StructureChemical NameCASMF
(1R)-2-Oxo-3,4-dehydroneomajucin
(3R)-5-Oxo-3,5-diphenylvaleric acid tert-butyl ester C21H24O3
3-[[(3R)-2-Oxo-1,4α-diphenylazetidin-3α-yl]aminocarbonyl]propionic acid methyl ester
(2R)-4-Oxo-5,5-dimethyl-2-[2-oxo-2-(2-oxooxazolidin-3-yl)ethyl]hexanoic acid methyl ester C14H21NO6
(23R,9β)-3-Oxo-23,27-dihydroxy-5α-lanosta-7,24-dien-26-oic acid 26,23-lactone
(22R)-1-Oxo-4β,22-dihydroxy-5,6β-epoxy-5β-ergosta-2,14,24-triene-26-oic acid δ-lactone 33903-26-3 C28H36O5
(8R)-19-Oxo-15,16:19,20-diepoxylabda-13(16),14-diene-6β,9-diol 6-acetate 51419-49-9 C22H30O6
(5R)-7-Oxo-6-[(2,4-dimethyloxazol-5-yl)methylene]-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid sodium salt C12H9N2NaO4S
(2R)-1,2α-(10-Oxo-5,9-diazaicosane-1,20-diyl)piperidine 21008-80-0 C23H45N3O
(1R)-3-Oxo-2,2-dimethylcyclobutane-1-acetic acid methyl ester C9H14O3
(20R)-3-Oxo-D:C-friedoolean-8-en-29-oic acid 24480-44-2 C30H46O3
(22R)-1-Oxo-6α,7α-epoxy-5α,20,22-trihydroxy-5α-ergost-2-en-26-oic acid δ-lactone
[R,(-)]-2-(2-Oxoethoxy)-2-methoxyacetaldehyde C5H8O4
(5R)-7-Oxo-6-[(5-ethyl-1-methyl-1H-pyrazol-3-yl)methylene]-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid sodium salt C13H12N3NaO3S
(5R)-7-Oxo-6-ethylidene-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid sodium salt C8H6NNaO3S
(18R)-5-Oxo-14,18-epoxy-3,4-didehydroophiobola-7,19-diene-25-al 6026-65-9 C25H34O3
(22R)-1-Oxo-6α,7α-epoxy-5,12α,22,27-tetrahydroxy-5α-ergosta-2,24-dien-26-oic acid 26,22-lactone
(22R)-1-Oxo-6α,7α-epoxy-5α,14α,20,22-tetrahydroxy-5α-ergost-2-en-26-oic acid δ-lactone
(22R)-1-Oxo-6α,7α-epoxy-5α,17α,20,22-tetrahydroxy-5α-ergosta-2,24-dien-26-oic acid δ-lactone
(22R)-1-Oxo-6α,7α-epoxy-5α,14α,22-trihydroxy-5α-ergost-2-en-26-oic acid δ-lactone
(5R)-7-Oxo-6-[(2-furanyl)methylene]-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid sodium salt C11H6NNaO4S
(14R)-17-Oxograyanotoxan-15-ene-3β,5,6β,14-tetrol
(3R)-6-Oxo-1,2,3,4,5,6-hexahydro-3β-methyl-3aH-indene-3aβ-carbaldehyde
(9R)-2'-OXO-1',2',3',4',10,11-HEXAHYDROCINCHONAN-9-OL9-ACETATE
(5R)-7-Oxo-6-[(imidazo[1,2-a]pyrazin-2-yl)methylene]-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid sodium salt C13H7N4NaO3S
(5R)-7-Oxo-6-[(isoxazol-3-yl)methylene]-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid sodium salt C10H5N2NaO4S
(5R)-7-Oxo-6-[(imidazo[2,1-b]thiazol-6-yl)methylene]-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid sodium salt C12H6N3NaO3S2
15-r-14-oxolabda-8(17),12-dien-18-oic acid 1039673-32-9 C19H28O3
(3R)-oxolan-3-aMine hydrochloride 1072015-52-1 C4H10ClNO
(4R,5β,9β,10α)-15-Oxolabd-8(17)-en-18-oic acid
(4R,5β,9β,10α)-18-Oxolabd-8(17)-en-15-oic acid
Roxolonium metilsulfate 53862-80-9 C37H60NO4.CH3O4S
(5R)-7-Oxo-6-[(3-methylisoxazol-5-yl)methylene]-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid sodium salt C11H7N2NaO4S
(5R)-7-Oxo-6-[(1-methyl-1H-1,2,4-triazol-3-yl)methylene]-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid sodium salt C10H7N4NaO3S
(5R)-7-Oxo-6-[(1-methyl-1H-pyrazol-3-yl)methylene]-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid sodium salt C11H8N3NaO3S
(5R)-7-Oxo-6-[(2-methyl-2H-tetrazol-5-yl)methylene]-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid sodium salt C9H6N5NaO3S
(4R)-3-(1-Oxo-3-methylbutyl)-4α-methyl-5α-phenyloxazolidine-2-one
(5R)-7-Oxo-6-[(5-methyl-1,2,4-oxadiazol-3-yl)methylene]-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid sodium salt C10H6N3NaO4S
(5R)-7-Oxo-6-[(2-methylthiazol-4-yl)methylene]-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid sodium salt C11H7N2NaO3S2
(5R)-7-Oxo-6-[(2-methyloxazol-4-yl)methylene]-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid sodium salt C11H7N2NaO4S
(5R)-7-Oxo-6-[(5-methylisoxazol-3-yl)methylene]-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid sodium salt C11H7N2NaO4S
(5R)-7-Oxo-6-[(1-methyl-1H-tetrazol-5-yl)methylene]-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid sodium salt C9H6N5NaO3S
(5R)-7-Oxo-6-[(1-methyl-1H-pyrazol-4-yl)methylene]-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid sodium salt C11H8N3NaO3S
(3R)-6-Oxooctahydro-3β-methyl-3aH-indene-3aβ-carboxylic acid methyl ester
(1R)-2β-(3-Oxooctyl)-3α,5α-bis[(trimethylsilyl)oxy]cyclopentane-1α-pentanoic acid methyl ester 55760-04-8 C25H50O5Si2
(3R)-6-Oxooctahydro-3β-methyl-3aH-indene-3aβ-carbaldehyde
(R)-β-Oxo-α-(3-oxobutyl)-4-pyridinepropionic acid ethyl ester
(7R)-7-[(1-Oxooctyl)amino]-3-[(acetyloxy)methyl]cepham-3-ene-4-carboxylic acid C18H26N2O6S
(R)-4-oxopiperidine-2-carboxylic acid 894767-26-1 C6H9NO3
(2R)-5-Oxo-1,2-pyrrolidinedicarboxylic acid 1,2-bis(tert-butyl) ester 205524-47-6 C14H23NO5
(3R)-5-oxo-3-Pyrrolidinecarboxylic acid ethyl ester 919513-66-9 C7H11NO3
(R)-3-Oxopentan-2-yl benzoate 460997-47-1 C12H14O3
(5R)-7-Oxo-6-[(pyrazin-2-yl)methylene]-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid sodium salt C11H6N3NaO3S
(2R)-5-Oxopyrrolidine-2-carboxylic acid dodecyl ester C17H31NO3
(2R)-4-Oxo-4-phenyl-2-[2-oxo-2-(2-oxooxazolidin-3-yl)ethyl](3-2H)butyric acid methyl ester
(2R)-5-Oxopyrrolidine-2-carboxylic acid lithium salt C5H6LiNO3
(2R)-4-Oxo-4-phenyl-2-[2-oxo-2-(2-oxooxazolidin-3-yl)ethyl]butyric acid methyl ester C16H17NO6
(3R)-2-Oxo-6-phenyl-3β-[(E)-1-propenyl]-1,2,3,4-tetrahydropyridi-5-carboxylic acid ethyl ester
(2R)-5-Oxo-3α-phenylpyrrolidine-2β-carboxylic acid ethyl ester
(R)-5-Oxo-2-pyrrolidinecarboxylic acid butyl ester C9H15NO3
(5R)-7-Oxo-6-[(pyridazin-3-yl)methylene]-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid sodium salt C11H6N3NaO3S
(2R)-4-Oxo-4-phenyl-2-[2-oxo-2-(2-oxooxazolidin-3-yl)ethyl](3,3-2H2)butyric acid methyl ester
(5R)-7-Oxo-6-[(pyrazolo[1,5-a]pyridin-2-yl)methylene]-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid sodium salt C14H8N3NaO3S
(R)-5-Oxopyrrolidine-2-carboxylic acid rubidium salt C5H6NO3Rb
(3R)-2-Oxo-6-phenyl-3β-[(Z)-1-propenyl]-1,2,3,4-tetrahydropyridine-5-carboxylic acid ethyl ester
(R)-2-(2-OXO-PYRROLIDIN-1-YL)-BUTYRAMIDE 103765-01-1 C8H14N2O2
(2R)-2-[(2-OXO-2-PHENYLETHYL)AMINO]PROPANOIC ACID C11H13NO3
(20R)-3-oxopregn-4-ene-20-carbaldehyde 66289-21-2 C22H32O2
(R)-3-(1-OXOPROPYL)-1-(PHENYLMETHYL)-2-OXAZOLIDINONE C13H16NO3
(R)-3-(1-OXOPROPYL)-1-(ISOPROPYL)-2-OXAZOLIDINONE C9H16NO3
(R)-3-(3-oxo-1-phenylbutyl)-4-sodiooxy-2H-1-benzopyran-2-one 36508-91-5 C19H15NaO4
(R)-3-(1-OXOPROPYL)-(4R,5S)-(4-METHYL-5-PHENYL)-2-OXAZOLIDINONE C13H15NO3
Roxoperone 2804-00-4 C19H23FN2O3
(R)-(-)-3-(1-OXOPROPYL)-4-PHENYL-2-OXAZOLIDINONE C12H13NO3
4-[(4r)-2-oxo-4-phenyl-1,3-oxazolidin-3-yl]piperidinium chloride 521979-97-5 C14H19ClN2O2
(R)-6-OXO-PIPERIDINE-2-CARBOXYLIC ACID C6H9NO3
RpoE1 protein
(R)-4-OXO-PYRROLIDINE-1,2-DICARBOXYLIC ACID 1-TERT-BUTYL ESTER 364077-84-9 C10H15NO5
(4R)-5-Oxo-1-phenyl-2-thioxoimidazolidine-4-acetic acid C11H10N2O3S
(2R)-5-Oxopyrrolidine-2-carbohydrazide C5H9N3O2
(5R)-2-Oxopyrrolidine-5-carboxylic acidanion C5H6NO3-
(5R)-3-[[2-[(α-Oxophenethyl)amino]ethyl]thio]-6β-ethyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid 2-sodium salt
(R)-5-Oxo-2-pyrrolidinecarboxylic acid 1-methylethyl ester C8H13NO3
(R)-5-Oxo-2-pyrrolidinecarboxylic acid (2E)-3,7-dimethyl-2,6-octadienyl ester C15H23NO3
[5β,9β,10α,13R,(-)]-7-Oxopimara-8(14),15-diene-18-oic acid
[(3R)-3β-(2-Oxopropyl)-5α-tert-butyltetrahydrofuran]-2-one
(R)-5-Oxo-2-pyrrolidinecarboxylic acid 1,7,7-trimethylbicyclo[2.2.1]heptan-2-yl ester C15H23NO3
(5R)-3-[[2-[(α-Oxophenethyl)amino]ethyl]thio]-6β-ethyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
(R)-5-Oxo-2-pyrrolidinecarboxylic acid propyl ester C8H13NO3
(R)-5-Oxo-2-pyrrolidinecarboxylic acid 1,1-dimethylethyl ester C9H15NO3
(5R)-7-Oxo-6-[(phenyl)methylene]-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid sodium salt C13H8NNaO3S
(R)-5-Oxo-2-pyrrolidinecarboxylic acid 3,7-dimethyl-6-octenyl ester C15H25NO3
(R)-5-Oxo-2-pyrrolidinecarboxylic acid 2-carboxyphenyl ester C12H11NO5
(5R)-8-Oxo-7-[(phenylacetyl)amino]-4-thia-1-azabicyclo[3.3.0]octan-2-ene-2-carboxylic acid C15H14N2O4S
(R)-5-Oxo-2-pyrrolidinecarboxylic acid 2,3-dihydroxypropyl ester C8H13NO5
(2R)-5-Oxo-2-pyrrolidinecarboxylic acid cesium salt C5H6CsNO3
ROYER(R) ANION EXCHANGE RESIN 69011-15-0 (C10H12.C10H10.C8H8.C4H11NO)x
(R)-2-[[1-Oxo-3-[(sodiooxy)carbonyl]-3-[(sodiooxy)sulfonyl]propyl]octadecylamino]succinic acid disodium salt C26H43NNa4O10S
2-[(1R)-3-Oxo-1-[(4S)-2-oxo-4β,5β-diphenyloxazolidin-3-yl]-3-phenylpropyl]malonic acid dimethyl ester
2-[(1R)-3-Oxo-1-[(4S)-2-oxo-4β,5β-diphenyloxazolidin-3-yl]-4-pentenyl]malonic acid dimethyl ester
296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456