1H-CARBAZOLE-2-CARBOXYLIC ACID, 2,3,4,9-TETRAHYDRO-6-CHLORO-9-(2-(6-METHYL-3-PYR 1H-Carbazole-2-carboxylic acid, 2,3,4,9-tetrahydro-6-chloro-9-(2-(6-methyl-3-pyridinyl)ethyl)-, monohydrochloride 58479-48-4