73045-92-8
1-phenyl-2-(4-phenyl-1,5-dihydro-1,2,4-triazol-1-ium-1-yl)ethanone,bromide
+
623-47-2
丙炔酸乙酯
→
80535-24-6
ethyl (Z)-4-oxo-4-phenyl-2-[(E)-(4-phenyl-1H-1,2,4-triazol-5-ylidene)methyl]but-2-enoate