1073520-81-6
2β,3α-dihydroxyurs-12-en-28-oic acid benzyl ester
→
~94%
856012-03-8
(2beta,3alpha)-2,3-二羟基乌苏-12-烯-28-酸
1446199-35-4
1446199-34-3
192211-41-9
乌索酸苄酯
77-52-1
熊果酸