3-Cyclohexanecarboxamidomethyl harmane 3-Cyclohexanecarboxamidomethyl-1-methyl-9H-pyrid(3,4-b)indole 63885-52-9 9H-Pyrido(3,4-b)indole, 3-cyclohexanecarboxamidomethyl-1-methyl- BRN 0699886 GPA 775