| prov:value
| - ly from 6 to 20 carbon atoms, particularly from 6 to 12 carbon atoms, e.g., phenyl, p-methylphenyl, naphthyl, anthranyl), amino group (amino group preferably having from 0 to 30 carbon atoms, more preferably from 0 to 20 carbon atoms, particularly from 0 to 10 carbon atoms, e.g., amino, methylamino, dimethylamino, diethylamino, dibenzylamino, diphenylamino, ditollylamino), alkoxy group (alkoxy gro
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