N,4-diethyl-3,4-dimethyl-5-methylidene-1,3-thiazolidin-2-imine

ethyl 2-(ethylcarbamothioylamino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate

N-乙基-N'-(甲基磺酰基)硫脲

1-butan-2-yl-3-ethylthiourea

乙胩