You'll see manufacturers market more metabolites and isomers of existing drugs to replace drugs with expiring patents

ec) venlafaxine (Effexor) escitalopram (Lexapro) loratadine (Claritin) beta-agonists, long-acting Celexa S-isomer escitalopram (S-isomer of citalopram) paliperidone (Invega) desvenlafaxine (Pristiq) Pristiq (desvenlafaxine), off-label uses desvenlafaxine (Pristiq), off-label uses arformoterol (Brovana) chart, follow-on drugs follow-on drugs, chart You'll see manufacturers market more metabolites and isomers of existing drugs to replace drugs with expiring patents....

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