108-30-5
丁二酸酐
+
465-20-3
5-(3,14-dihydroxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl)pyran-2-one
→
60617-83-6
Bufalin, 3-hemisuccinate