2H-1,3-Thiazine-6-carboxylic acid, 3,6-dihydro-4-(4-chlorophenyl)-3-cyclohexyl-2-(cyclohexylimino)- 3,6-Dihydro-4-p-chlorophenyl-3-cyclohexyl-2-(cyclohexylimino)-1,3-thiazine-6-carboxylic acid 99822-63-6