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公开(公告)号：US3894029A
公开(公告)日：1975-07-08
申请号：US28111572
申请日：1972-08-16
Applicant: BASF AG
Inventor： WINTERFELDT EKKEHARD , KORTH TILMANN
IPC: C07D471/14 , C07D491/22 , C07D39/00
CPC classification number: C07D491/22
Abstract: Camptothecin, camptothecin-like compounds, and their production, a hydroxyl group being introduced into the lactone ring of the skeleton of camptothecin.
Abstract translation: 喜树碱，喜树碱样化合物及其生产，将羟基引入喜树碱骨架的内酯环中。
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