12-(2-aminoethylidene)-9-(3-coumarinyl)-8-oxa-10-azatricyclo<7.3.1.02.7>trideca-2,4,6-trien-11-one

9-(3-coumarinyl)-12-(2-hydroxyethylidene)-8-oxa-10-azatricyclo<7.3.1.02.7>trideca-2,4,6-trien-11-one

3-[3-(3,4-dihydroxyphenyl)prop-2-enoyl]chromen-2-one

3-(2-氨基-1,3-噻唑)-2h-色烯-2-酮氢溴酸