1-(cyclohexylmethylsulfanyl)-N-[1-[6-[N-[(cyclohexylmethylsulfanyl-sulfido-methylene)amino]-C-methyl-carbonimidoyl]-5,6-dihydro-2H-pyridin-1-id-2-yl]ethylideneamino]methanimidothioate; 1-(cyclohexylmethylsulfanyl)-N-[1-[6-[N-[(cyclohexylmethylsulfanyl-sul