prov:value
| - The heterocyclic group represented by R41 is preferably a homocycle or condensed ring having 5 to 10 carbon atoms, and may have a substituent such as a halogen atom, an alkyl group, an alkoxy group, an aryl group, an aryloxy group, a heterocyclic group, a hydroxyl group, an acyl group, a carbamoyl group, a sulfo group, a sulfonyl group, an alkoxycarbonyl group, a sulfonamide group or a carboxyl gr
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