(S)-valinol-tert-butyl ether formamidine of 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

3,4-二甲氧基苄氯

(S)-1-((R)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-1-yl)ethane-1,2-diol

(R)-1-((S)-1,2-Bis-ethoxycarbonyloxy-ethyl)-6,7-bis-ethoxycarbonyloxy-3,4-dihydro-1H-isoquinoline-2-carboxylic acid ethyl ester

(R)-ethyl 1-((S)-1,2-dihydroxyethyl)-6,7-dihydroxy-3,4-dihydroisoquinoline-2(1H)-carboxylate