1-methylcyclohexyl 2-amino-α-methylbenzothiazole-6-acetate 、
1-adamantyl 2-(p-aminophenyl)propionate 以to obtain 18.97 g (83% yield) of 1-adamantyl 2-amino-α-methylbenzothiazole-6-acetate as a creamy white solid melting at 151°-153° C.的产率得到1-adamantyl 2-amino-α-methylbenzothiazole-6-acetate