| http://www.w3.org/ns/prov#value | - (1) ##STR1## in which the aromatic ring may contain one or more substituents such as hydroxy, alkoxy, aryloxy, alkyl, carbamyl, amido, sulfamido, halogen, carboxyl, and sulfonyl; m is an integer of 0 to 3; and A is hydrogen atom or a lower alkyl group; same hereinbelow
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