methyl 3-formyl-2,6-dihydroxy-4-methoxybenzoate

羟基(4-吡啶基)乙腈

羟基(6-甲基-2-吡啶基)乙腈

2-(Benzylamino)-2-methylpropanenitrile

2-(苯甲酰氧基)-2-苯基乙腈