6-chloro-9-[(4-methylphenyl)methyl]-2-(trifluoromethyl)purine

1-(bromomethyl)-4-(diethoxyphosphorylmethyl)benzene

4-甲基苄基膦酸二乙酯

1-烯丙基-4-甲基苯

4-甲基苄基硼酸频哪醇酯