二丁基二硫

5,6-Bis-butylsulfanyl-spiro[benzoimidazole-2,1'-cyclohexane]

1,2-苯二胺

4-丙基硫代-1,2-亚苯基二胺

2,2'-(spiro[benzo[d]imidazole-2,1'-cyclohexane]-5,6-diylbis(sulfanediyl))dianiline