prov:value
| - The aliphatic group represented by Z1, Z2, Z3, R7, R8, R9, R10 and R11 is an alkyl group, alkenyl group, alkynyl group, or aralkyl group (e.g., methyl, ethyl, n-propyl, isopropyl, t-butyl, n-butyl, n-octyl, n-decyl, n-hexadecyl, cyclopentyl, cyclohexyl, allyl, 2-butenyl, 3-pentenyl, propargyl, 3-pentynyl, benzyl, phenethyl); The aromatic group represented by Z1, Z2, Z3, R7, R8, R9, R10 and R11 is
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