131905-73-2
→
37535-49-2
L-3-(4-吡啶基)-丙氨酸
+
37535-50-5
3-(4-吡啶基)-D-丙氨酸
131905-74-3
d-methyl 2-acetamido-3-(4-pyridyl)propanoate
872-85-5
4-吡啶甲醛
102913-23-5
(4Z)-2-methyl-4((pyridin-4-yl)methylene)oxazol-5(4H)-one
674309-79-6
2-oxo-3-(1H-pyridin-4-ylidene)propanoic acid