1-(4-amino-2-(2,2,2-trifluoroethoxy)phenylacetyl)-2-carbamoyl-4-(2-methylphenyl)niperazine 、 1-(4-amino-2-(2,2,2-trifluoroethoxy)phenylacetyl)-2-carbamoyl-4-(2-methylphenyl)piperazine 、
乙酰氯 生成
1-(4-acetylamino-2-(2,2,2-trifluoroethoxy)phenylacetyl)-2-carbamoyl-4-(2-methylphenyl)piperazine 、
Leu-Ser-p-nitro-Phe-Nle-Ala-Leu-OMe*TFA