Photoresist Chemicals Benzamide, N-[2-[2-(2-aminoethoxy)ethoxy]ethyl]-4-[[[2-[[3-[(chloroacetyl)amino]prop yl]amino]-9-cyclopentyl-9H-purin-6-yl]amino]methyl]- Cas：688024-76-2 Molecular Formula：C29H42ClN9O4