prov:value
| - Heteroaryl refers to a monovalent unsaturated aromatic carbocyclic radical having a single ring or multiple condensed rings with at least one heteroatom such as N,O,S, (e.g., pyridyl, quinolyl, indolyl, carbazolyl, dibenzofuranyl, dibenzothiophenyl, phenanthridinyl), which can be optionally substituted by one or more substituents independently selected from: alkyl, hydroxy, carboxy, halo, cyano,
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