38969-65-2
(-)-1-(p-methoxybenzyl)-2-methyl-1,2,3,4,5,6,7,8-octahydroisoquinoline
→
67596-84-3
(R)-1,2,3,4,5,6,7,8-octahydro-1-[(4-methoxyphenyl)methyl]-2-methylisoquinoline
77-07-6
levorphanol