| cyclopenta phenanthrene | <chemical> Phenanthrene, to the a side of which a three-carbon fragment is fused; as the perhydro (saturated) derivative, it is the basic structure of the steroids. (05 Mar 2000) |
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| cyclopentamine hydrochloride | <chemical> A sympathomimetic amine, similar in action to ephedrine. Chemical name: N,alpha-dimethylcyclopentaneethylamine hydrochloride; 1-cyclopentyl-2-methylaminopropane hydrochloride (05 Mar 2000) |
| cyclopentane | <chemical> A closed ring alicyclic hydrocarbon containing five carbon atoms, isomeric with pentene. (05 Mar 2000) |
| cyclopentanone monooxygenase | <enzyme> From pseudomonas ncimb 9872; catalyses the conversion of cyclopentanone to 5-valerolactone in the presence of NADPH and oxygen Registry number: EC 1.14.13.16 Synonym: cyclopentanone 1,2-monooxygenase (26 Jun 1999) |
| cyclopentaphene | 1,1-cyclopentanedimethanol dicarbanilate;a tranquilliser with antispasmodic properties. Synonym: cyclopentaphene. (05 Mar 2000) |