| http://www.w3.org/ns/prov#value | - These compounds have the formula: ##STR4## In the structure named above each R2 is a C1 -C6 alkyl or hydroalkyl group, R3 is C12 -C20 hydrocarbyl group, X- is a compatible anion, such as an halide (e.g., chloride or bromide) or methyl sulfate.
|
