| 20 alpha-DH-P | 20 alpha-dihydro-progesterone |
|---|---|
| 20 alpha-HSD | 20 alpha-Hydroxysteroid dehydrogenase |
| 20 alpha-OH-P | 20 alpha-hydroxy-4-pregnan-3-one |
| 20 alpha-OHP | 20 alpha-dihydro-progesterone |
| 20 alpha-SDH | 20 alpha-hydroxysteroid dehydrogenase |
| 20-HETE | 20 hydroxyeicosatetraenoic acid |
| 201-Tl | 201-Thallium |
| 20HE | 20-hydroxyecdisone |