102913-23-5
(4Z)-2-methyl-4((pyridin-4-yl)methylene)oxazol-5(4H)-one
→
~95%
674309-79-6
2-oxo-3-(1H-pyridin-4-ylidene)propanoic acid
872-85-5
4-吡啶甲醛
37535-49-2
L-3-(4-吡啶基)-丙氨酸