Aspidospermidine-3-carboxylic acid, 4-(acetyloxy)-6,7-didehydro-15-[(6R,8S)-4-ethyl-1,3,6,7,8,9-hexahydro-8-(methoxycarbonyl)-2-oxido-2,6-methano-2H-azecino[4,3-b]indol-8-yl]-3-hydroxy-16-methoxy-1-methyl-, methyl ester, (2β,3β,4β,5α,12R,19α)- , 0.95 , 【1032390-76-3】
Molecular Formula: C45H54N4O9
Formula Weight: 794.95
Betamethasone EP Impurity G , 0.95 , 【85700-75-0】
Molecular Formula: C22H30O5
Formula Weight: 374.47
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