There are provided compounds of the formula: ##STR1## wherein R is an adamantyl group, or a phenyl group unsubstituted or substituted with a lower alkyl group, a lower alkoxy group, a lower alkylthio group, a halogen atom, a nitro group, a cyano group, a methylenedioxy group or an acetamido group, useful as anti-transplanted-tumor agents and immunosuppressants.
提供了化合物的公式:##STR1## 其中R是一个
金刚烷基团,或一个苯基团,未取代或取代一个低烷基团、低烷氧基团、低烷
硫基团、卤原子、硝基、
氰基、亚甲二氧基基团或乙酰胺基团,可用作抗移植肿瘤剂和
免疫抑制剂。