This invention relates to N4-alkoxycarbonyl- arabinofuranosylcytosines represented by the formula:
wherein R is an aliphatic hydrocarbon group having 4 to 22 carbon atoms and antitumor agents containing them as active ingredient.
本发明涉及由式表示的 N4-烷氧基羰基-阿拉伯
呋喃糖基
胞嘧啶:
其中 R 是具有 4 至 22 个碳原子的脂族烃基,以及含有它们作为活性成分的抗肿瘤制剂。