2H-chromen-3-yl-(4-phenylpiperazin-1-yl)methanone

N-(2-phenylethyl)-2H-chromene-3-carboxamide

N-吡啶-3-基-2H-苯并吡喃-3-甲酰胺

2H-chromen-3-yl-(4-iminopyridin-1-yl)methanone

N,N-diethyl-2H-chromene-3-carboxamide