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Like other benzodiazepines, phenazepam (7-bromo-5-(2-chlorophenyl)-1,3-dihydro-1,4-benzodiazepin-2-one) is composed of a benzene ring fused to a seven-membered 1,4-diazepine ring. A 2-chlorophenyl ring is attached at the 5-position and a bromine is attached at the 7-position.
The following drugs are controlled by the German Narcotic Drugs Act (German: Betäubungsmittelgesetz or BtMG). Trade and possession of these substances without licence or prescription is considered illegal; prescription is illegal for drugs on Anlage I and II and drugs on Anlage III require a special prescription form.
Primidone and the other enzyme-inducing anticonvulsants can cut the half-life of antipyrine roughly in half (6.2 ± 1.9 h vs. 11.2 ± 4.2 h), and increases the clearance rate by almost 70%. Phenobarbital reduces the half-life to 4.8 ± 1.3 and increases the clearance by almost 109%. [66]
It is also found, as a stabilizer in concentrations up to 1%, in nail polishes. [13] Oxybenzone can also be used as a photostabilizer for synthetic resins . [ 13 ] This substance can leach from food packaging, and is widely used as photo-initiators to activate a chemical that dries ink faster. [ 14 ]
Hydroxyamphetamine, also known as 4-hydroxy-α-methylphenethylamine, 4-hydroxyamphetamine, or α-methyltyramine, is a substituted phenethylamine and amphetamine derivative. It is the 4- hydroxylated analogue of amphetamine , the N - demethylated analogue of pholedrine (4-hydroxy- N -methylamphetamine), and the α-methylated analogue of tyramine ...
The strength of topical hydrocortisone products ranges from 0.1% to 2.5%, which means there could be 1 mg to 25 mg hydrocortisone in 1g of the products. [12] Some formulations for topical hydrocortisone include hydrocortisone 0.5% cream or ointment, hydrocortisone 1% cream or ointment, and hydrocortisone 2.5% cream or ointment. [ 34 ]
Phenylephrine, sold under the brand names Neosynephrine and Sudafed PE among others, is a medication used as a decongestant for uncomplicated nasal congestion in the form of a nasal spray or oral tablet, [5] to dilate the pupil, to increase blood pressure given intravenously in cases of low blood pressure, and to relieve hemorrhoids as a suppository.
[21] [9] [1] Analogues of phenylpropanolamine include ephedrine, pseudoephedrine, amphetamine, methamphetamine, and cathinone. [20] Phenylpropanolamine, structurally, is in the substituted phenethylamine class, consisting of a cyclic benzene or phenyl group, a two carbon ethyl moiety, and a terminal nitrogen, hence the name phen-ethyl-amine. [51]