英文别名
                        1,5-Bis-(methoxycarbonyl)-4,4,8,8-tetramethyl-2,3,6,7-tetraaza-bicyclo<3.3.0>octadien-(2,6);4.4.8.8-Tetramethyl-2.3.6.7-tetraaza-bicyclo<3.3.0>octa-2.6-dien-1.5-dicarbonsaeure-dimethylester;3,3,6,6,-tetramethyl-3H,6H-pyrazolo[4,3-c]pyrazol-3a,6a-dicarboxylic acid dimethyl ester