N-{(4-氟苯基)[(4-甲基苯基)磺酰基]甲基}甲酰胺

天然维生素E

4-chloro-2-(tetrahydro-pyran-2-yl)-2H-pyrazolo[3,4-d]pyrimidine

4-氯-1-(四氢-2H-吡喃-2-基)-1H-吡唑并[3,4-d]嘧啶

7-methylchromen-4-one