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(4S)-9-(Acetyloxy)-10-[(acetyloxy)Methyl]-4-ethyl-4-hydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione |
(4S)-9-(Acetyloxy)-10-[(acetyloxy)Methyl]-4-ethyl-4-hydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione |
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(4S)-4,9-Bis(acetyloxy)-10-[(acetyloxy)Methyl]-4-ethyl-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione |
(4S)-4,9-Bis(acetyloxy)-10-[(acetyloxy)Methyl]-4-ethyl-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione |
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