Dammarane-3,12,25-triol, 20,24-epoxy-, 12-acetate 3-(hydrogenpropanedi oate), (3alpha,12beta,24R)- 英文别名: Papyriferic acid;Dammarane-3,12,25-triol, 20,24-epoxy-, 12-acetate 3-(hydrogen propanedioate), (3α,12β,24R)-;Malonic acid hydrogen 1-[[(20S,24R)-12β-acetoxy-...