3d image of phenobarbital skeletal formula

phenobarbital phenobarbitone phenobarb structure mechanism action side effect liquid drug synthesis veterinary barbiturate metabolism overdose medicine pharmacology treatment epilepsy neurotransmitter gaba 3d rendering chemical molecule molecular structural formula skeletal geometry ball stick compound preparation mount medicament remedy cure medication iatrogenic contraindications interaction pharmaceutics pharmacy pharmacodynamics pharmacokinetics sedation sedative calming