Ephedrine is stereochemically erythroracemate (+)'(1R, 25,15, 2R).'It is less poe can, “cross blood-brain barrier because, aromatic ring devoid of ¢, (b) carboxyl group, (C) methoxy group ~ * (d) methanol group,, 8. Dipivefrine is prodrug of adrenaline, chemically itis derivative of,, ,, gut,, (a) succinic acid | d, (©) palmitic acid ~ 3d) aspartic acid,, ,, | 7.
produces, increased wakefulness and focus in association with decreased fatigue and appetite ?,, a Amphetamine - ~ _ (b) Sibutramine,, (c) Fenfluramine : (d) Dexfenfluramine. Which is psycho stimulant drug that is chemically phenylethylamine, that. You can also watch our video here to understand the more about the MCQs of Organic chemistry for TYBSC. For TYBSC also University has the same decision of taking the exams online based on MCQs.
Identify the chemical moiety that present additionally in all quinazoline a-adrenergic, blockers.,, (a)- piperidine : 3, | (©) pyrazine i (d) pyridine,, 5. All Universities have declared all the exams conducted online by MCQs Based Questions. But (-),, ,, (b) both o,- and O.-receptor, (d) only B,-receptor,, (c) &-receptor,, 9, 4-amino group in prazosin is necessary for, fa) a,-re affinity,, ,, , (b) Oy-receptor affinity,, () Byteceptor affinity,, (d) o,-receptor affinity,, ,, | 3, Selective c.,-agonist is,, ,, fa) phenylephrine "=~" (b) yohimbine, F (©) phenoxybenzamine - ° (d) Rauwlscine,, 4. PHARMACEUTICAL CHEMISTRY, (MEDICINAL),, jae Enantiomer of dobutamine is full agonist both, - enantiomer is potent agonist at,, ,, at 8, and B, receptors.
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