| http://www.w3.org/ns/prov#value | - A process for preparing an alkali metal salt of a phosphoric ester having the formula (IV): ##STR34## wherein Y is a hydrogen atom, a halogen atom, a hydroxy group, an alkyl or alkenyl group of 1 to 36 carbon atoms which is unsubsituted or ispartially substituted by one or more fluorine atoms or an alkylphenyl group having a C.sub.1 -C.sub.15 alkyl group, a has a value of 0 to 2, b and c each have
|
