| (R)-3-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-4-CYANO-BUTYRIC ACID METHYL ESTER | (R)-3-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-4-CYANO-BUTYRIC ACID METHYL ESTER |
| (R)-3-(4-TERT-BUTYL-BENZYL)-PIPERAZIN-2-ONE | (R)-3-(4-TERT-BUTYL-BENZYL)-PIPERAZIN-2-ONE |
| 219819-74-6 | (R)-2-TERT-BUTOXYCARBONYLAMINO-3-CYCLOPENTYL-PROPIONIC ACID | (R)-2-TERT-BUTOXYCARBONYLAMINO-3-CYCLOPENTYL-PROPIONIC ACID |
| (R)-2-TERT-BUTOXYCARBONYLAMINO-3-(2,3-DICHLORO-4-HYDROXY-PHENYL)-PROPIONIC ACID | (R)-2-TERT-BUTOXYCARBONYLAMINO-3-(2,3-DICHLORO-4-HYDROXY-PHENYL)-PROPIONIC ACID |
| (R)-(4-TERT-BUTYL-PHENYL)-[(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)]-ACETIC ACID | (R)-(4-TERT-BUTYL-PHENYL)-[(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)]-ACETIC ACID |
| (R)-TERT-BUTOXYCARBONYLAMINO-(3,4-DICHLORO-PHENYL)-ACETIC ACID | (R)-TERT-BUTOXYCARBONYLAMINO-(3,4-DICHLORO-PHENYL)-ACETIC ACID |
| (R)-4-(1-(TERT-BUTOXYCARBONYL)PYRROLIDIN-3-YL)BENZOIC ACID | (R)-4-(1-(TERT-BUTOXYCARBONYL)PYRROLIDIN-3-YL)BENZOIC ACID |
| (R)-TERT-BUTOXYCARBONYLAMINO-(4-TRIFLUOROMETHOXY-PHENYL)-ACETIC ACID | (R)-TERT-BUTOXYCARBONYLAMINO-(4-TRIFLUOROMETHOXY-PHENYL)-ACETIC ACID |
| 2-((R)-3-(TERTBUTOXYCARBONYL)AMIDOPYRROLIDIN-1-YL)-2-(BENZOFURAN-2-YL)ACETIC ACID | 2-((R)-3-(TERTBUTOXYCARBONYL)AMIDOPYRROLIDIN-1-YL)-2-(BENZOFURAN-2-YL)ACETIC ACID |
| (R)-TERT-BUTOXYCARBONYLAMINO-PYRIDIN-3-YL-ACETIC ACID | (R)-TERT-BUTOXYCARBONYLAMINO-PYRIDIN-3-YL-ACETIC ACID |
| (R)-TERT-BUTOXYCARBONYLAMINO-(4-TERT-BUTYL-PHENYL)-ACETIC ACID | (R)-TERT-BUTOXYCARBONYLAMINO-(4-TERT-BUTYL-PHENYL)-ACETIC ACID |
| 155541-67-6 | (R)-tert-부틸3-(아지도메틸)피페리딘-1-카르복실레이트 | (R)-tert-butyl 3-(azidomethyl)piperidine-1-carboxylate
|
| (R)-2-TERT-BUTOXYCARBONYLAMINO-4-O-TOLYL-BUTYRIC ACID | (R)-2-TERT-BUTOXYCARBONYLAMINO-4-O-TOLYL-BUTYRIC ACID |
| (R)-4-(4-TERT-BUTYL-PHENYL)-2-(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)-BUTYRIC ACID | (R)-4-(4-TERT-BUTYL-PHENYL)-2-(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)-BUTYRIC ACID |
| 869569-89-1 | [(R)-3-(TERT-BUTYL-DIPHENYL-SILANYLOXY)-1-HYDROXYMETHYL-PROPYL]-카르밤산TERT-BUTYL에스테르 | [(R)-3-(TERT-BUTYL-DIPHENYL-SILANYLOXY)-1-HYDROXYMETHYL-PROPYL]-CARBAMIC ACID TERT-BUTYL ESTER |
| (2R)-2-[(tert-butoxycarbonyl)amino]-3-naphthalen-2-ylpropanoic acid | (2R)-2-[(tert-butoxycarbonyl)amino]-3-naphthalen-2-ylpropanoic acid |
| (R)-3-TERT-BUTOXYCARBONYLAMINO-3-(3,4-DICHLORO-PHENYL)-PROPIONIC ACID | (R)-3-TERT-BUTOXYCARBONYLAMINO-3-(3,4-DICHLORO-PHENYL)-PROPIONIC ACID |
| (R)-TERT-BUTYL 3-(2-AMINOPHENYL)PYRROLIDINE-1-CARBOXYLATE | (R)-TERT-BUTYL 3-(2-AMINOPHENYL)PYRROLIDINE-1-CARBOXYLATE |
| (R)-3-TERT-BUTOXYCARBONYLAMINO-2-PYRIDIN-4-YLMETHYL-PROPIONIC ACID | (R)-3-TERT-BUTOXYCARBONYLAMINO-2-PYRIDIN-4-YLMETHYL-PROPIONIC ACID |
| 428440-11-3 | (R)-2-TERT-부톡시카르보닐아미노-숙신산비스(디에틸에스테르) | (R)-2-TERT-BUTOXYCARBONYLAMINO-SUCCINIC ACID BIS(DIETHYL ESTER) |
| 915375-35-8 | (R)-tert-부틸1-([1,2,4]트리아졸로[4,3-a]피리딘-3-일)에틸카르바메이트 | (R)-tert-Butyl 1-([1,2,4]triazolo[4,3-a]pyridin-3-yl)ethylcarbamate |
| 915375-27-8 | (R)-tert-Butyl 1-oxo-1-(2-(pyridin-2-yl)hydrazinyl)propan-2-ylcarbamate | (R)-tert-Butyl 1-oxo-1-(2-(pyridin-2-yl)hydrazinyl)propan-2-ylcarbamate |
| 960491-88-7 | (R)-tert-Butyl 3-(2-(trifluoromethyl)phenoxy)pyrrolidine-1-carboxylate | (R)-tert-Butyl 3-(2-(trifluoromethyl)phenoxy)pyrrolidine-1-carboxylate |
| (R)-TERT-BUTOXYCARBONYLAMINO-NAPHTHALEN-1-YL-ACETIC ACID | (R)-TERT-BUTOXYCARBONYLAMINO-NAPHTHALEN-1-YL-ACETIC ACID |
| (R)-2-(TERT-BUTOXYCARBONYLAMINO-METHYL)-3-(4-ISOPROPYL-PHENYL)-PROPIONIC ACID | (R)-2-(TERT-BUTOXYCARBONYLAMINO-METHYL)-3-(4-ISOPROPYL-PHENYL)-PROPIONIC ACID |
| (R)-TERT-BUTOXYCARBONYLAMINO-(3,4,5-TRIMETHOXY-PHENYL)-ACETIC ACID | (R)-TERT-BUTOXYCARBONYLAMINO-(3,4,5-TRIMETHOXY-PHENYL)-ACETIC ACID |
| (2R)-[(tert-butoxycarbonyl)amino][(2R)-piperidin-2-yl]ethanoic acid | (2R)-[(tert-butoxycarbonyl)amino][(2R)-piperidin-2-yl]ethanoic acid |
| (R) 2-TERT-BUTYL PIPERAZINE | (R) 2-TERT-BUTYL PIPERAZINE |
| (R)-2-TERT-BUTOXYCARBONYLAMINO-4-(4-ISOPROPYL-PHENYL)-BUTYRIC ACID | (R)-2-TERT-BUTOXYCARBONYLAMINO-4-(4-ISOPROPYL-PHENYL)-BUTYRIC ACID |
| (R)-2-(TERT-BUTOXYCARBONYLAMINO-METHYL)-3-(2-CHLORO-PHENYL)-PROPIONIC ACID | (R)-2-(TERT-BUTOXYCARBONYLAMINO-METHYL)-3-(2-CHLORO-PHENYL)-PROPIONIC ACID |
| (2R)-[[(TERT-BUTOXY)CARBONYL]AMINO]-3-[(TRIFLUOROMETHYL)THIO]PROPIONOIC ACID, METHYL ESTER | (2R)-[[(TERT-BUTOXY)CARBONYL]AMINO]-3-[(TRIFLUOROMETHYL)THIO]PROPIONOIC ACID, METHYL ESTER |
| (R)-3-(tert-butyldiphenylsilyloxy)propane-1,2-diol | (R)-3-(tert-butyldiphenylsilyloxy)propane-1,2-diol |
| 179324-87-9 | (aR,3aS,4S,6S,7aR)-Hexahydro-3a,8,8-trimethyl-alpha-(2-methylpropyl)-4,6-methano-1,3,2-benzodioxaborole-2-methanamine 2,2,2-trifluoroacetate | (aR,3aS,4S,6S,7aR)-Hexahydro-3a,8,8-trimethyl-alpha-(2-methylpropyl)-4,6-methano-1,3,2-benzodioxaborole-2-methanamine 2,2,2-trifluoroacetate |
| (1R)-(S)-Pinanediol-1-amino-3-methylbutane-1-boronate, Trifluoroacetate | (1R)-(S)-Pinanediol-1-amino-3-methylbutane-1-boronate, Trifluoroacetate |
| (1R,4R)-6α-[(Z)-3-Hydroxy-1-propenyl]bornan-6β-ol | (1R,4R)-6α-[(Z)-3-Hydroxy-1-propenyl]bornan-6β-ol |
| (2R,5R)-3-[(Z)-2-Hydroxyethylidene]-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylic acid benzyl ester | (2R,5R)-3-[(Z)-2-Hydroxyethylidene]-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylic acid benzyl ester |
| (1R,4R)-6α-[(Z)-3-Hydroxy-3-methyl-1-butenyl]bornan-6β-ol | (1R,4R)-6α-[(Z)-3-Hydroxy-3-methyl-1-butenyl]bornan-6β-ol |
| (R)-α-[(2S)-2-Piperidyl]-2,6-bis(trifluoromethyl)-4-quinolinemethanol | (R)-α-[(2S)-2-Piperidyl]-2,6-bis(trifluoromethyl)-4-quinolinemethanol |
| 172753-33-2 | 1-[[(2R,5S)-5-(1-piperidylmethyl)thiolan-2-yl]methyl]piperidine dihydr ochloride | 1-[[(2R,5S)-5-(1-piperidylmethyl)thiolan-2-yl]methyl]piperidine dihydr ochloride |
| 172753-31-0 | 1-[[(2R,5S)-5-(1-piperidylmethyl)thiolan-2-yl]methyl]piperidine | 1-[[(2R,5S)-5-(1-piperidylmethyl)thiolan-2-yl]methyl]piperidine |
| (2R,3S)-PIPERAZINE-2,3-DICARBOXYLIC ACID | (2R,3S)-PIPERAZINE-2,3-DICARBOXYLIC ACID |
| 6039-37-8 | (2R,6S)-2,6-피페리딘카르복실산디메틸에스테르염산염 | (2R,6S)-2,6-PIPERIDINEDICARBOXYLIC ACID DIMETHYL ESTER HYDROCHLORIDE |
| R/S-PIPERIDIN-3-YLAMINE | R/S-PIPERIDIN-3-YLAMINE |
| 101269-52-7 | (2R,3S)-피페라진-2,3-디카르복실산디메틸에스테르 | (2R,3S)-PIPERAZINE-2,3-DICARBOXYLIC ACID DIMETHYL ESTER |
| 1173664-74-8 | (R)-Spiro[1,3-dioxolane-2,1'(2'H)-naphthalene]-5'-carboxylic acid, 3',4',6',7',8',8'a-hexahydro-8'a-methyl-, ethyl ester (9CI) | (R)-Spiro[1,3-dioxolane-2,1'(2'H)-naphthalene]-5'-carboxylic acid, 3',4',6',7',8',8'a-hexahydro-8'a-methyl-, ethyl ester (9CI) |
| 1173664-61-3 | (R)-Spiro[1,3-dioxolane-2,1'(2'H)-naphthalene]-5'-carboxylic acid, 3',4',6',7',8',8'a-hexahydro-6'-hydroxy-8'a-methyl-, ethyl ester (9CI) | (R)-Spiro[1,3-dioxolane-2,1'(2'H)-naphthalene]-5'-carboxylic acid, 3',4',6',7',8',8'a-hexahydro-6'-hydroxy-8'a-methyl-, ethyl ester (9CI) |
| (17R)-Spiro[androsta-4-ene-17,5'-oxazolidine]-2',4'-dione | (17R)-Spiro[androsta-4-ene-17,5'-oxazolidine]-2',4'-dione |
| 55028-79-0 | (25R)-5α-스피로스탄-3-온1,2-에탄디일아세탈 | (25R)-5α-Spirostan-3-one 1,2-ethanediyl acetal |
| [(25R)-Spirost-5-en-3β-yl]β-L-fucopyranoside | [(25R)-Spirost-5-en-3β-yl]β-L-fucopyranoside |
| 74310-24-0 | (3R)-스피로[콜레스테인-3,1'-사이클로부탄]-2'-온 | (3R)-Spiro[cholestane-3,1'-cyclobutan]-2'-one |
| 69688-42-2 | (25R)-5α-스피로스탄-24-one | (25R)-5α-Spirostan-24-one |
| [(25R)-Spirost-5-en-3β-yl]α-L-arabinopyranoside | [(25R)-Spirost-5-en-3β-yl]α-L-arabinopyranoside |
| (1R,1β,4β)-Spiro[bicyclo[2.2.1]heptane-7,1'-cyclopropan]-2-ene | (1R,1β,4β)-Spiro[bicyclo[2.2.1]heptane-7,1'-cyclopropan]-2-ene |
| 24742-82-3 | (25R)-5α-Spirost-14-ene-3β,12α-diol | (25R)-5α-Spirost-14-ene-3β,12α-diol |
| 24744-29-4 | (25R)-5α-스피로스트-23-엔 | (25R)-5α-Spirost-23-ene |
| 17305-15-6 | (25R)-5β-Spirostane-3β,6α,25-triol | (25R)-5β-Spirostane-3β,6α,25-triol |
| 55028-78-9 | (20β,25R)-5α-스피로스탄-3-온 | (20β,25R)-5α-Spirostan-3-one |
| 512-04-9 | 디오스제닌 | Diosgenin |
| (R)-1,1'-SPIROBIINDANE-7,7'-DIOL | (R)-1,1'-SPIROBIINDANE-7,7'-DIOL |
| (R)-SPIRO[1,3-DIOXOLANE-2,1'(2'H)-NAPHTHALENE]-5'-CARBOXYLIC ACID, 3',4',6',7',8',8'A-HEXAHYDRO-6'-HYDROXY-8'A-METHYL-, ETHYL ESTER (9CI) | (R)-SPIRO[1,3-DIOXOLANE-2,1'(2'H)-NAPHTHALENE]-5'-CARBOXYLIC ACID, 3',4',6',7',8',8'A-HEXAHYDRO-6'-HYDROXY-8'A-METHYL-, ETHYL ESTER (9CI) |
| (R)-SPIRO[1,3-DIOXOLANE-2,1'(2'H)-NAPHTHALENE]-5'-CARBOXYLIC ACID, 3',4',6',7',8',8'A-HEXAHYDRO-8'A-METHYL-, ETHYL ESTER (9CI) | (R)-SPIRO[1,3-DIOXOLANE-2,1'(2'H)-NAPHTHALENE]-5'-CARBOXYLIC ACID, 3',4',6',7',8',8'A-HEXAHYDRO-8'A-METHYL-, ETHYL ESTER (9CI) |
| 117556-90-8 | (R)-SPIRO[1,3-DIOXOLANE-2,1'(2'H)-NAPHTHALEN]-6'(5'H)-ONE, 3',7',8',8'A-TETRAHYDRO-8'A-METHYL- (9CI) | (R)-SPIRO[1,3-DIOXOLANE-2,1'(2'H)-NAPHTHALEN]-6'(5'H)-ONE, 3',7',8',8'A-TETRAHYDRO-8'A-METHYL- (9CI) |
| 5,25R-SPIROSTEN-3BETA-OL-7-ONE | 5,25R-SPIROSTEN-3BETA-OL-7-ONE |
| 4,25R-SPIROSTEN-6BETA-OL-3-ONE 6-ACETATE | 4,25R-SPIROSTEN-6BETA-OL-3-ONE 6-ACETATE |
| (325R)-Spirost-5-Ene-3-Ol | (325R)-Spirost-5-Ene-3-Ol |
| 55028-80-3 | (25R)-5α-스피로스탄-12-온1,2-에탄디일아세탈 | (25R)-5α-Spirostan-12-one 1,2-ethanediyl acetal |
| 6869-43-8 | (25R)-5β-Spirostane-1β,3β,4β,5-tetrol | (25R)-5β-Spirostane-1β,3β,4β,5-tetrol |
| [(25R)-5α-Spirostan-3β-yl]4-O-[2-O-[3-O-(β-D-glucopyranosyl)-β-D-glucopyranosyl]-3-O-(β-D-xylopyranosyl)-β-D-glucopyranosyl]-β-D-galactopyranoside | [(25R)-5α-Spirostan-3β-yl]4-O-[2-O-[3-O-(β-D-glucopyranosyl)-β-D-glucopyranosyl]-3-O-(β-D-xylopyranosyl)-β-D-glucopyranosyl]-β-D-galactopyranoside |
| 547-01-3 | (25R)-5β-Spirostane-1β,2β,3α-triol | (25R)-5β-Spirostane-1β,2β,3α-triol |
| 58383-94-1 | (25R)-5α-Spirostane-2α,3β,6α-triol | (25R)-5α-Spirostane-2α,3β,6α-triol |
| 18587-06-9 | (25R)-5β-Spirostane-2β,3α,4β-triol | (25R)-5β-Spirostane-2β,3α,4β-triol |
| 2137-22-6 | (25R)-스피로스타-1,4-디엔-3-온 | (25R)-Spirosta-1,4-dien-3-one |
| 469-97-6 | (25R)-5β-스피로스탄-2β,3β-디올 | (25R)-5β-Spirostane-2β,3β-diol |
| 60454-80-0 | [(25R)-Spirost-5-en-3β-yl]4-O-(2-O-D-glucopyranosyl-3-O-D-xylopyranosyl-D-glucopyranosyl)-D-galactopyranoside | [(25R)-Spirost-5-en-3β-yl]4-O-(2-O-D-glucopyranosyl-3-O-D-xylopyranosyl-D-glucopyranosyl)-D-galactopyranoside |
| 41679-10-1 | [(25R)-5α-스피로스탄-3β-일]4-O-(β-D-갈락토피라노실)-β-D-글루코피라노사이드 | [(25R)-5α-Spirostan-3β-yl]4-O-(β-D-galactopyranosyl)-β-D-glucopyranoside |
| 6877-35-6 | (25R)-5α-스피로스탄-3β,15β-디올 | (25R)-5α-Spirostane-3β,15β-diol |
| 24742-84-5 | (25R)-5α-스피로스트-14-엔 | (25R)-5α-Spirost-14-ene |
| 23044-81-7 | (25R)-5β-Spirostane-2β,3β,11α-triol | (25R)-5β-Spirostane-2β,3β,11α-triol |
| (17R)-Spiro[androsta-4-ene-17,5'-oxazolidine]-2',3,4'-trione | (17R)-Spiro[androsta-4-ene-17,5'-oxazolidine]-2',3,4'-trione |
| (3R)-Spiro[5α-pregnane-3,2'-oxiran]-20β-ol | (3R)-Spiro[5α-pregnane-3,2'-oxiran]-20β-ol |
| [(25R)-Spirost-5-en-3β-yl]4-O-(3-O-β-D-xylopyranosyl-β-D-glucopyranosyl)-β-D-galactopyranoside | [(25R)-Spirost-5-en-3β-yl]4-O-(3-O-β-D-xylopyranosyl-β-D-glucopyranosyl)-β-D-galactopyranoside |
| 84955-03-3 | [(25R)-Spirost-5-en-3β-yl]4-O-β-D-glucopyranosyl-6-deoxy-α-L-mannopyranoside | [(25R)-Spirost-5-en-3β-yl]4-O-β-D-glucopyranosyl-6-deoxy-α-L-mannopyranoside |
| 60454-81-1 | [(25R)-Spirost-5-en-3β-yl]4-O-[2-O-[4-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]-3-O-β-D-xylopyranosyl-β-D-glucopyranosyl]-β-D-galactopyranoside | [(25R)-Spirost-5-en-3β-yl]4-O-[2-O-[4-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]-3-O-β-D-xylopyranosyl-β-D-glucopyranosyl]-β-D-galactopyranoside |
| 55028-81-4 | (20β,25R)-5α-Spirostan-3-one에틸렌아세탈 | (20β,25R)-5α-Spirostan-3-one ethylene acetal |
| 112516-09-3 | [(25R)-5α-Spirostan-3β-yl]4-O-[2-O-[3-O-[3-O-[4-O-(α-L-rhamnopyranosyl)-β-D-glucopyranosyl]-β-D-glucopyranosyl]-β-D-glucopyranosyl]-β-D-glucopyranosyl]-β-D-galactopyranoside | [(25R)-5α-Spirostan-3β-yl]4-O-[2-O-[3-O-[3-O-[4-O-(α-L-rhamnopyranosyl)-β-D-glucopyranosyl]-β-D-glucopyranosyl]-β-D-glucopyranosyl]-β-D-glucopyranosyl]-β-D-galactopyranoside |
| (25R)-Spirost-5-ene-3β,7β,12β-triol | (25R)-Spirost-5-ene-3β,7β,12β-triol |
| (25R)-5α-Spirostane-2α,2β,5,6β-tetrol | (25R)-5α-Spirostane-2α,2β,5,6β-tetrol |
| [(25R)-Spirost-5-en-3β-yl]α-L-rhamnopyranoside | [(25R)-Spirost-5-en-3β-yl]α-L-rhamnopyranoside |
| 112516-08-2 | [(25R)-5α-Spirostan-3β-yl]4-O-[2-O-[3-O-[4-O-(α-L-rhamnopyranosyl)-β-D-glucopyranosyl]-β-D-glucopyranosyl]-β-D-glucopyranosyl]-β-D-galactopyranoside | [(25R)-5α-Spirostan-3β-yl]4-O-[2-O-[3-O-[4-O-(α-L-rhamnopyranosyl)-β-D-glucopyranosyl]-β-D-glucopyranosyl]-β-D-glucopyranosyl]-β-D-galactopyranoside |
| [(25R)-Spirost-5-en-3β-yl]β-D-fucopyranoside | [(25R)-Spirost-5-en-3β-yl]β-D-fucopyranoside |
| 54965-90-1 | (25R)-5α-Spirostane-3β,15β-diol 3-(4-methylbenzenesulfonate) | (25R)-5α-Spirostane-3β,15β-diol 3-(4-methylbenzenesulfonate) |
| 24742-74-3 | (25R)-5α-스피로스트-20-엔 | (25R)-5α-Spirost-20-ene |
| (25R)-Spirosol-5-en-3β-ol | (25R)-Spirosol-5-en-3β-ol |
| 59203-51-9 | (20β,25R)-Spirost-5-ene-3β,12β-diol | (20β,25R)-Spirost-5-ene-3β,12β-diol |
| 546-37-2 | (25R)-5α-Spirostane-2α,3β,5-triol | (25R)-5α-Spirostane-2α,3β,5-triol |
| 5012-14-6 | (25R)-5α-스피로스테인 | (25R)-5α-Spirostane |
| 470-07-5 | (25R)-5α-스피로스탄-3-one | (25R)-5α-Spirostan-3-one |
| [(25R)-Spirost-5-en-3β-yl]β-D-xylopyranoside | [(25R)-Spirost-5-en-3β-yl]β-D-xylopyranoside |
| [(25R)-5α-Spirostan-3β-yl]4-O-(3-O-β-D-xylopyranosyl-β-D-glucopyranosyl)-β-D-galactopyranoside | [(25R)-5α-Spirostan-3β-yl]4-O-(3-O-β-D-xylopyranosyl-β-D-glucopyranosyl)-β-D-galactopyranoside |
| 24744-40-9 | (25R)-5α-스피로스탄-25-올 | (25R)-5α-Spirostan-25-ol |