157338-34-6 37819-60-6 8-(Acetyl-9H-fluoren-2-ylamino)-2'-deoxyguanosine 83053-99-0 89519-93-7 92072-00-9 Acetylaminofluorene-dG Guanosine, 8-(acetyl-9H-fluoren-2-ylamino)-2'-deoxy- N-(Deoxyguanosin-8-yl)-N-acetyl-2-aminofluorene N-(Deoxyguanosin-8-yl)acetylaminofluorene dG-8-Aaf