(1aS-(1aalpha,3beta,3abeta,3aalpha,6aalpha,7beta,7aS*))-四氢-7-羟基-3a,5,5-三甲基-螺(环戊并(4,5)二并环戊烯并(1,6a-b)环氧乙烯-3(3ah),2'-环氧乙烷)-2,4(1ah,3bH)-二酮
74399-38-5