. "5-Methyl-5H-pyrido[3,4-b]indole" . . . . . . . . . . . . "9-Me-Bc" . . . . . "9-methyl-\u03B2-carboline" . . "9-Methyl-\u03B2-carboline" . . "9-Methyl-\u03B2-carboline" . .