1,3-二苄基脲

2-hydroxy-5,5-pentamethylene-2-trifluoromethyltetrahydro-4-pyranone

1-benzyl-4,7-dimethoxy-1H-benzoimidazole

2,3-二氢-4-三氟乙酰基呋喃

N-benzyl-2,2,2-trifluoroethanimidoyl chloride