N-(4-acryloyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)-1'-oxo-2',3'-dihydro-1'H-spiro[cyclobutane-1,4'-pyrazino[1,2-a]indole]-7'-carboxamide 、
N-((2-aminothiazol-4-yl)methyl)-N-methylacrylamide 生成 N-(4-((N-methylacrylamido)methyl)thiazol-2-yl)-1'-oxo-2',3'-dihydro-1'H-spiro[cyclobutane-1,4'-pyrazino[1,2-a]indole]-7'-carboxamide