(S)-N-benzyloxycarbonyl-6,7-dihydroxy-1-(3,4,5-trimethoxybenzyl)-1,2,3,4-tetrahydroisoquinoline
benzyl chloroformate
(-)-Trimetoquinol
(S)-N-benzyloxycarbonyl-6,7-dihydroxy-5-dimethylaminomethyl-1-(3,4,5-trimethoxybenzyl)-1,2,3,4-tetrahydroisoquinoline
(S)-N-benzyloxycarbonyl-6,7-dihydroxy-5-methyl-8-dimethylaminomethyl-1-(3,4,5-trimethoxybenzyl)-1,2,3,4-tetrahydroisoquinoline
(S)-N-benzyloxycarbonyl-6,7-dihydroxy-5,8-dimethyl-1-(3,4,5-trimethoxybenzyl)-1,2,3,4-tetrahydroisoquinoline
(S)-6,7-dihydroxy-5,8-dimethyl-1-(3,4,5-trimethoxybenzyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride