常見例句Acetyl-isolongifolene was prepared by C-acetylation reaction with isolongifolene and acetic anhydride.以異長(zhǎng)葉烯和醋酐爲(wèi)原料，經(jīng)乙醯化反應(yīng)郃成乙醯基異長(zhǎng)葉烯。 返回 isolongifolene