| 摘要 |
A crystalline (9S-(9alpha,10beta,12alpha))-2,3,9,10,11,12-hexahydro-10-hydroxy-10-(methoxycarbonyl)-9-methyl-9,12-epoxy-1H-diindolo[1,2,3-fg:3',2',1'-kl]pyrrolo[3,4-i][1,6]benzodiazocin-1-one bis(N,N'-dimethylformamidate) and ways to make it are disclosed.
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