[1-amino-2-(4-hydroxyphenyl)ethyl]-hydroxy-oxophosphanium

对甲氧基-alpha-苯基苯乙醇

1,1,2-三(4-甲氧苯基)乙醇

5,6,7-trihydroxy-3-(4-hydroxyphenyl)chromen-4-one

1,3-bis(4-methoxyphenyl)propan-2-one