3.4.22.B50 0.00021 - Ubiquitin aldehyde 3.4.22.B50 0.00049 - 5-amino-2-methyl-N-[(1R)-1-(naphthalen-1-yl)ethyl]benzamide 3.4.22.B50 0.015 - 6-thioguanine 3.4.22.B50 0.015 - 6-Mercaptopurine 3.4.22.B50 0.0211 - 6-thioguanine