| dimethyl tubocurarine iodide | (+)-O,O'-dimethylchondrocurarine diiodide;a nondepolarising neuromuscular blocking agent used to provide relaxation during surgical operations. Synonym: dimethyl d-tubocurarine, dimethyl tubocurarine iodide. (05 Mar 2000) |
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| 6,7-dimethyl-8-ribityllumazine synthase | <chemical> Converts 5-amino-6-ribitylamino-2,4(1h,3h)-pyrimidinedione plus ribose 5-phosphate to an aliphatic intermediate which is converted to 6,7-dimethyl-8-ribityllumazine Chemical name: synthase, 6,7-dimethyl-8-ribityllumazine Synonym: 6,7-dmrl synthase, lumazine synthase (26 Jun 1999) |
| 9,10-dimethyl-1,2-benzanthracene | <chemical> 7,12-dimethylbenzanthracene. Polycyclic aromatic hydrocarbon found in tobacco smoke that is a potent carcinogen. Pharmacological action: carcinogens. Chemical name: Benz(a)anthracene, 7,12-dimethyl- (12 Dec 1998) |