| paramorph | <chemical> A kind of pseudomorph, in which there has been a change of physical characters without alteration of chemical composition, as the change of aragonite to calcite. Origin: Pref. Para- + Gr. Form. Source: Websters Dictionary (01 Mar 1998) |
|---|---|
| paramorphine | <chemistry> A poisonous alkaloid, C19H21NO3, found in opium in small quantities, having a sharp, astringent taste, and a tetanic action resembling that of strychnine. Origin: So called from a kind of Egyptian opium produced at Thebes. Source: Websters Dictionary (01 Mar 1998) |
| paramorphism | <chemical> The change of one mineral species to another, so as to involve a change in physical characters without alteration of chemical composition. Source: Websters Dictionary (01 Mar 1998) |
| paramorphous | <chemical> Relating to paramorphism; exhibiting paramorphism. Source: Websters Dictionary (01 Mar 1998) |
| paramorphine |
A minor constituent of opium, thebaine or paramorphine (C19H21NO3) is chemically similar to both morphine and codeine, but produces stimulatory rather than depressant effects. Thebaine is not used therapeutically, but is converted into a variety of compounds including codeine, hydrocodone, hydromorphone, oxycodone, oxymorphone, nalbuphine, naloxone, naltrexone, buprenorphine and etorphine. It is controlled in Schedule II of the Controlled Substances Act as well as under international law. ...
Ãâó: en.wikipedia.org/wiki/Paramorphine
|
|---|
Á¦Ç°¸í |
ÆÇ¸Å»ç |
º¸ÇèÄÚµå | ¼ººÐ/ÇÔ·® | ±¸ºÐ/º¸Çè±Þ¿© |
|---|
Á¦Ç°¸í |
ÆÇ¸Å»ç |
º¸ÇèÄÚµå | ¼ººÐ/ÇÔ·® | ±¸ºÐ/º¸Çè±Þ¿© |
|---|