3-(4-bromophenyl)-1,1-dimethylthiourea

(2Z,4E,6E,8E)-N-乙基-3,7-二甲基-9-(2,6,6-三甲基-1-环己烯基)壬-2,4,6,8-四烯酰胺

N-ethyl-1-nitrosonaphthalen-2-amine

3-carbamoyl-1-(4-chlorophenyl)-1-ethylurea

1-carbamoyl-3-ethyl-1-methyl-3-phenylurea