1 8SJ (4-nitrophenyl)methyl carbamimidothioate 1.000 2 4NM 4-nitrophenyl methanethiol 0.786 3 8K5 [azanyl-[(4-chlorophenyl)methylsulfanyl]methylidene]azanium 0.733 4 F06 2-chlorobenzyl carbamimidothioate 0.733 5 F90 4-chlorobenzyl carbamimidothioate 0.733