(3beta,16alpha,21alpha,22alpha)-16,21-环氧齐墩果-12-烯-3,22,24,28-四醇

1-甲基萘

4,4-二甲氧基-2-丁酮

3-甲基苯甲基镁氯化物

2-(1-(m-tolyl)propan-2-ylidene)malononitrile