117784-19-7
→
~63%
117784-24-4
4-(3-噻吩)-1H-吡唑-3-羧酸
113505-89-8
cis-3-benzamido-3-carbomethoxy-4-(3-thienyl)-Δ1-pyrazoline
88991-35-9
methyl 2-benzamido-3-thiophen-3-ylprop-2-enoate
88991-46-2
2-phenyl-4-(thiophen-3-ylmethylidene)-1,3-oxazol-5-one