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CAS NO:79679-46-2
CAS:
79679-46-2
英文名称:
urs-12-ene-23,28-dioic acid, 2,3-bis(acetyloxy)-, (2-alpha,3-beta,4-beta,20-bet
28-dioic acid, 2,3-bis(acetyloxy)-,(2-alpha,3-beta,4-beta,20-beta)-urs-12-ene-2