| http://www.w3.org/ns/prov#value | - lactam ring, for instance vinyl pyrrolidone, or an ester such as vinyl acetate; or styrene or a styrene derivative which for example is substituted on the phenyl ring by one or more alkyl groups containing from 1 to 6, preferably 1 to 4, carbon atoms, and/or by one or more halogen, such as fluorine atoms, e.g. (pentafluorophenyl)styrene.
|
