6-methyl-1 2 3 4-tetrahydroquinoline July 8, 2019 16 32 64 128 6 methyl 1 2 3 4 tetrahydroquinoline 2-methyl-1 2 3 4-tetrahydroisoquinoline-4 6-diol 1-methyl-1 2 3 4-tetrahydroquinoline 6-methyl-1 3 8-trihydroxyanthraquinone 6-ethyl-1 2 3 4-tetrahydroanthraquinone
