benzyl-[3-(5-methyl-2-m-tolyl-oxazol-4-ylmethoxymethyl)-cyclohexyl]-amine 、
cis-1,2-cyclobutane dicarboxylic anhydride 以give 2-{benzyl-[3-(5-methyl-2-m-tolyloxazol-4-ylmethoxymethyl)cyclohexyl]carbamoyl}cyclobutanecarboxylic acid的产率得到2-{benzyl-[3-(5-methyl-2-m-tolyl-oxazol-4-ylmethoxymethyl)-cyclohexyl]-carbamoyl}-cyclobutanoic acid