2-Amino-N-[4-cyanomethylthiazol-2-yl]acetamide 、 2-[[4-[5-{2-Ethyl-8-methyl-5H-dibenzo[a,d]cyclohepten-5-yl}-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]pyrimidin-2-yl amino]acetylamino]-4-thiazoleacetic acid 生成 (+/-)-N-[4-Cyanomethylthiazol-2-yl]-2-[[4-[5-{2-ethyl-8-methyl-5H-dibenzo[a,d]cyclohepten-5-yl}-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]pyrimidin-2-yl]amino]acetamide