| http://www.w3.org/ns/prov#value | - Examples of R1, R2, R3, R4 and R5 in the formula above are a hydrogen atom, a chlorine atom, a bromine atom, a fluorine atom, an iodine atom, a methyl group, an ethyl group, an n- or iso-propyl group, a prim-, sec- or t-butyl group, a chloroethyl group, a hydroxyethyl group, a phenylethyl group, a benzyl group, a hydroxymethyl group, a carboxyethyl group, a methoxycarbonylethyl group, a cyanoethyl
|
