469-38-5
环阿屯醇
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21238-33-5
3-(4-羟基-3-甲氧基苯基)羊毛甾醇-2-丙烯酸酯
104204-09-3
3β-(4-acetoxy-3-methoxy-trans-cinnamoyloxy)-9β,19-cyclo-lanost-24-ene