23721-13-3 | [(3-aminophenyl)imino]diethane-2,1-diyl dimethanesulfonate | C12H20 N2 O6 S2 . Cl H |
23721-21-3 | {[4-nitro-3-(trifluoromethyl)phenyl]imino}diethane-2,1-diyl dimethanesulfonate | C13H17 F3 N2 O8 S2 |
23721-23-5 | ethyl 2-amino-5-(bis{2-[(methylsulfonyl)oxy]ethyl}amino)benzoate | C15H24 N2 O8 S2 . Cl H |