常見(jiàn)例句Acetyl-isolongifolene was prepared by C-acetylation reaction with isolongifolene and acetic anhydride.以異長(zhǎng)葉烯和醋酐為原料，經(jīng)乙?；磻?yīng)合成乙酰基異長(zhǎng)葉烯。 返回 isolongifolene