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R-Tetrahydropapaverine N-acetyl-L-leucinate141109-12-8100 % similar D-(-)-Tetrahydropapaverine hydrochloride54417-53-759 % similar Tetrahydropapaverine hydrochloride6429-04-559 % similar N-Acetyl-D-leucine19764-30-846 % similar (3S)-1,2,3,4-Tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylic acid103733-66-045 % similar 3-Methoxy-O-methyl-L-tyrosine32161-30-143 % similar (S)-2-Amino-3-(3,4-dimethoxy-phenyl)-propionic acid55-59-443 % similar (2R)-2-(((9H-Fluoren-9-ylmethoxy)carbonyl)amino)-4-methylpentanoic acid114360-54-237 % similar N-Cbz-D-leucine28862-79-536 % similar N-Carbobenzoxy-dl-leucine3588-60-136 % similar 2(1H)-Isoquinolinepropanoic acid, 1-[(3,4-dimethoxyphenyl)methyl]-3,4-dihydro-6,7-dimethoxy-, 2,2′-(1,5-pentanediyl) ester, ethanedioate (1:2)64228-78-036 % similar (1R,1'R)-2,2'-(3,11-Dioxo-4,10-dioxatridecamethylene)-bis-(1,2,3,4-tetrahydro-6,7-dimethoxy-1-veratrylisoquindline)-dioxalate96687-52-436 % similar 2-(3,4-Dimethoxyphenyl)-1,3-thiazolidine-4-carboxylic acid72678-92-336 % similar (3R,11bR)-1,3,4,6,7,11b-Hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-one1026016-83-036 % similar (±)-Tetrabenazine58-46-836 % similar (±)-Demethylcoclaurine hydrochloride11041-94-436 % similar Higenamine5843-65-235 % similar 3-O-Methyldopa7636-26-235 % similar 3-(3,4-Dimethoxyphenyl)propionic acid2107-70-235 % similar N-Acetyl-3-(2,6-difluorophenyl)-D-alanine266360-56-934 % similar