13-(2-(4-Methyl-1-piperazinyl)ethyl)benzo[g]isochromeno[4,3-b]indol-5(13H)-one hydrochloride AIDS-157349 AIDS157349 Benzo[g][2]benzopyrano[4,3-b]indol-5-one, 13- [2-(4-methyl- 1-piperidinyl)ethyl]-, monohydrochloride NSC638440 (HYDROCHLORIDE SALT) {Benzo[g][2]benzopyrano[4,3-b]indol-5-one,} 13- {[2-(4-methyl-} 1-piperidinyl)ethyl\]-, monohydrochloride