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19685-12-2


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英文名 [(19S)-19-acetyloxy-19-ethyl-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2(11),3,5,7,9,15(20)-heptaen-7-yl] acetate
分子式 C24H20N2O7
分子量 448.4