Photoresist Chemicals 8-amino-9-(3-methoxyphenyl)-7-(1-methylbenzoimidazol-2-yl)-2,5,9-triazabicyclo[4.3.0]nona-1,3,5,7-tetraene-3,4-dicarbonitrile Cas：6144-80-5 Molecular Formula：C23H16N8O