| purine imidazole-ring cyclase | <enzyme> Recyclises ring-opened purine formamidopyrimidines in irradiated DNA, restoring the c-8 to n-9 band, does not require ATP Registry number: EC 6.3.3.- Synonym: purir cyclase (26 Jun 1999) |
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| imidazole | 1,3-Diazole; 1,3-diaza-2,4-cyclopentadiene;a five-membered heterocyclic compound occurring in l-histidine and other biologically important compounds. Imidazole alkaloids, alkaloids containing one or more imidazole moieties as part of its structure (e.g., pilocarpine). (05 Mar 2000) |
| atropine derivatives | Analogs and derivatives of atropine. (12 Dec 1998) |
| water-soluble chlorophyll derivatives | The copper complex of sodium and/or potassium salts of saponified chlorophyll, used topically for deodorization of chronic lesions and to promote wound repair. (05 Mar 2000) |
| morphine derivatives | Analogs or derivatives of morphine. (12 Dec 1998) |
| scopolamine derivatives | Analogs or derivatives of scopolamine. (12 Dec 1998) |
| indanedione derivatives | Anticoagulants similar to warfarin in action. Anisindione and phenindione are clinically used; diphenadione is very long acting and used as a rodenticide. (05 Mar 2000) |
| ergotamine derivatives | Analogs and derivatives of ergotamine. (12 Dec 1998) |