N-(1-(苯基乙酰基)-L-脯氨酰)甘氨酸乙酯

N-(2-(2-羟乙氧基)乙基)哌嗪二盐酸盐

N-(4-氰基苯基)甘氨酸

N-(4-氰基苯基)胍

N-[[2-[[[4-(氨基亚氨甲基)苯基]氨基]甲基]-1-甲基-1H-苯并咪唑-5-基]羰基]-N-(2-吡啶基)-beta-丙氨酸乙酯盐酸盐

N2-DMF-rG

N-2-羟乙基哌嗪-N'-2-乙磺酸钠盐

N2-异丁酰-2'-氟脱氧鸟苷

N2-异丁酰-2'-脱氧鸟苷

N2-异丁酰基-鸟苷

N4-Benzoyl-2'-O-methylcytidine

N4-Isobutyryl-2'-deoxycytidine

N4-苯甲酰基胞嘧啶

N4-乙酰基-2-甲氧基胞苷

N6-PAc-腺苷

N6-苯甲酰-2'-氟脱氧腺苷