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From Biology-Online Dictionary | Biology-Online Dictionary
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(Science: chemical) 3-amino-1-(3,4-dichloro-alpha-methylbenzyl)- 2-pyrazolin-5-one. A pyrazole diuretic with long duration and high capacity of action. It was proposed for kidney failure and hypertension but was withdrawn worldwide because of severe neurological effects.

Pharmacological action: antihypertensive agents, diuretics.

Chemical name: 3H-Pyrazol-3-one, 5-amino-2-(1-(3,4-dichlorophenyl)ethyl)-2,4-dihydro-