6-tert-butyl-4-methyl-7-sulfanylchromen-2-one

4-甲基-7-(2-丙炔-1-基硫基)-2H-苯并吡喃-2-酮

4-甲基-2H,8H-噻喃并[2,3-h]苯并吡喃-2-酮

7-butoxy-4-methylchromen-2-one

7-hexoxy-4-methylchromen-2-one