13608-25-8 4-Methyl-6-methylthio-1,2,3,4-tetrahydro-beta-carboline 5-23-12-00067 (Beilstein Handbook Reference) 9H-Pyrido(3,4-b)indole, 1,2,3,4-tetrahydro-4-methyl-6-methylthio- BRN 0650989