(-)-laudanosine

(-)-(1R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline

(R)-1-(3',4'-dimethoxybenzyl)-2-methyl-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

N-methyl-1,2-dihydropapaverine

1(R)-(-)-laudanosine

(+)-(R)-laudanosine

(R)-(-)-laudanosine

(R)-Laudanosine

N-methyl-1,2-dihydropapaverine

(-)-(1R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline

(R)-1-(3',4'-dimethoxybenzyl)-2-methyl-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

(+)-(R)-laudanosine

N-methyl-1,2-dihydropapaverine

(-)-(1R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline

(R)-1-(3',4'-dimethoxybenzyl)-2-methyl-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

(+)-(R)-laudanosine