(18α,19α)-Urs-20-en-16-one
CAS No. 66394-76-1
(18α,19α)-Urs-20-en-16-one
SPU 2 97939-65-6
MELANOXETIN 489-58-7
DP-1904 97901-22-9
EGYT 2807 97931-78-7