R
(+)-Isomer Propoxyphene Maleate
Posted on July 24, 2011 |
A narcotic analgesic structurally related to METHADONE. Only the dextro-isomer has an analgesic effect; the levo-isomer appears to exert an antitussive effect.
(erythro-L)-Isomer Neopterin
Posted on July 24, 2011 |
A pteridine derivative present in body fluids; elevated levels result from immune system activation, malignant disease, allograft rejection, and viral infections. (From Stedman, 26th ed) Neopterin also serves as a precursor in the biosynthesis of biopterin.
(erythro-D)-Isomer Neopterin
Posted on July 24, 2011 |
A pteridine derivative present in body fluids; elevated levels result from immune system activation, malignant disease, allograft rejection, and viral infections. (From Stedman, 26th ed) Neopterin also serves as a precursor in the biosynthesis of biopterin.
(R-(R*,S*))-Isomer Propoxyphene
Posted on July 24, 2011 |
A narcotic analgesic structurally related to METHADONE. Only the dextro-isomer has an analgesic effect; the levo-isomer appears to exert an antitussive effect.
(R-(R*,R*))-Isomer Propoxyphene Hydrochloride
Posted on July 24, 2011 |
A narcotic analgesic structurally related to METHADONE. Only the dextro-isomer has an analgesic effect; the levo-isomer appears to exert an antitussive effect.
(R-(R*,S*))-Isomer Propoxyphene Hydrochloride
Posted on July 24, 2011 |
A narcotic analgesic structurally related to METHADONE. Only the dextro-isomer has an analgesic effect; the levo-isomer appears to exert an antitussive effect.
(R*,R*)-(+-)-Isomer Propoxyphene Hydrochloride
Posted on July 24, 2011 |
A narcotic analgesic structurally related to METHADONE. Only the dextro-isomer has an analgesic effect; the levo-isomer appears to exert an antitussive effect.
(R*,R*)-(+-)-Isomer Procaterol Monohydrochloride
Posted on July 24, 2011 |
A long-acting beta-2-adrenergic receptor agonist. It is a potent bronchodilator that may be administered orally or by aerosol inhalation.
(R*,R*)-(+-)-Isomer Procaterol
Posted on July 24, 2011 |
A long-acting beta-2-adrenergic receptor agonist. It is a potent bronchodilator that may be administered orally or by aerosol inhalation.
(R*,R*)-(+,-)-Isomer Nordefrin Hydrochloride
Posted on July 24, 2011 |
A norepinephrine derivative used as a vasoconstrictor agent.