2,2,5,7,8-pentamethyl-2H-chromen-6-yl acetate

3,4-二氢-2,2,5,7,8-五甲基-2H-1-苯并吡喃-6-酚

4-methoxy-2,2,5,7,8-pentamethylchroman-6-ol

4a-methoxy-α-tocopherol

acetic acid,2,2,5,7,8-pentamethyl-3,4-dihydrochromen-6-ol