| 1 | RCRX | Reagent Chemical & Research, Inc. | added 11/1973; 1/1975-7/2005 | | NAKINA |
| 2 | RCRX | Reagent Chemical & Research, Inc. | added 11/73; 1/75-7/2000 | | NRHS |
| 3 | RCRX | REAGENT CHEMICAL & RESEARCH INC | | | PWRC |
| 4 | RCRX | Reagent Chemical and Research | | | RSRV |
| 5 | RCRX | REAGENT CHEMICAL & RESEARCH INC | | | SCAC4 |
| 6 | RCRX | Reagent Chemical & Research, Inc. | | USA | TRAFFIC |