1-(苯并二氢吡喃-4-基)-2-丙酮

2-(苯并二氢吡喃-4-基)乙酸乙酯

4-(4-methoxyphenyl)-3,4-dihydro-2H-chromene

3-(4-methoxyphenyl)chromen-4-one

2-(2,3-dihydrochromen-4-ylidene)propanedinitrile