prov:value
| - , --NH2 R+, --NHR2 +, --NR3 +, =NR2 +, --CO2 -, --SO2 -, --SO3 -, wherein R=lower alkyl of 1 to 10 carbon atoms, and any suitable associated counterions of these ionic groups including alkide, alkali metal, ammonium, halogen such as Cl, Br, and the like. b' ranges from 50 to 0.1 mol %.
|