3-(methylthio)-6-styryl-1,2,4-triazin-5(2H)-one

2,4-dioxo-4-phenylbutanoic acid

4-苯基-2,4-二氧丁酸乙酯

6-styryl-2,3,4,5-tetrahydro-3-thioxo-1,2,4-triazin-5-one