63982-13-8 9H-Pyrido(3,4-b)indole, 7-(N-methylcarbamoyloxy)-9-methyl-, hydrochloride AR-43 CARBAMIC ACID, N-METHYL-, 9-METHYL-9H-PYRIDO(3,4-b)INDOL-7-YL ESTER, HYDROCHLORI Carbamic acid, N-methyl ester of harmol hydrochloride Carbamic acid, methyl-, 9-methyl-9H-pyrido(3,4-b)indol-7-yl ester, hydrochloride Methylcarbamic acid 9-methyl-9H-pyrido(3,4-b)indol-7-yl ester hydrochloride Methylcarbamic ester of harmol hydrochloride