| 1 | There was not enough information on artemether to draw reliable conclusions. | |
| 2 | Coartem is now approved in more than 80 countries. | |
| 3 | Researches in propanediol methyl ether synthesis catalysts were reviewed in this paper. | |
| 4 | Q: How did you and your team manage to patent Coartem? | |
| 5 | Either methanol or other suitable solvent, such as ethylene glycol monomethyl ether, may be used as the diluent. |