105141-58-0
(2R,5S)-2-(2-(bromomethyl)benzyl)-5-isopropyl-3,6-dimethoxy-2-methyl-2,5-dihydropyrazine
→
105141-60-4
(3S,11aR)-3-isopropyl-1-methoxy-11a-methyl-11,11a-dihydro-3H-pyrazino[1,2-b]isoquinolin-4(6H)-one
72-18-4
L-缬氨酸
105226-66-2
(R)-3-methyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid