Butanediamine, N,N'-diphenyl-

1-[2-(1-Benzyl-2,5-dimethyl-1H-pyrrol-3-yl)-2-oxoethyl]-2,5-pyrro lidinedione

1,2-二异氰基乙烷

2-[2-(1,3-benzothiazol-2-yl)ethyl]-1,3-benzothiazole

正氰酸