845961-37-7
methyl 4-([1,1'-biphenyl]-4-yl)-2-methylene-4-oxobutanoate
→
~76%
21004-63-7
5-methyl-3-(4-phenylphenyl)-1H-pyridazin-6-one
2170-03-8
衣康酸酐
92-52-4
联苯