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18a-methylestr-5-ene-3,11,17-trione cyclic 3-(1,2-ethanediyl acetal)

18a-methylestr-5-ene-3,11,17-trione cyclic 3-(1,2-ethanediyl acetal)

CAS号:168131-50-8
英文名:18a-methylestr-5-ene-3,11,17-trione cyclic 3-(1,2-ethanediyl acetal)
分子式:C21H28O4
分子量:344.445