| isonicotinic | <chemistry> Pertaining to, or derived from, isonicotine. Pertaining to, or designating, an acid isomeric with nicotinic acid. Source: Websters Dictionary (01 Mar 1998) |
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| isonicotinic acid | 4-Pyridinecarboxylic acid;its hydrazide is isoniazid. (05 Mar 2000) |
| isonicotinic acid hydroxylase | <enzyme> Forms 2-hydroxy-isonicotinic acid; contains iron and a flavin; incorporates hydroxyl group of water; enzyme from mycobacterium, called isonicotinate dehydrogenase, contains molybdopterin and fad Registry number: EC 1.- Synonym: isonicotinate dehydrogenase (26 Jun 1999) |
| isonicotinic acids | Heterocyclic acids that are derivatives of 4-pyridinecarboxylic acid (isonicotinic acid). (12 Dec 1998) |
| 2-hydroxy-isonicotinic acid hydroxylase | <enzyme> Forms 2,6-dihydroxy-isonicotinic acid (citrazinic acid); contains iron and a flavin; incorporates hydroxyl group of water Registry number: EC 1.- Synonym: hinah (26 Jun 1999) |
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