Tetra
Chemical Name : Etonogestrel
CAS : 54048-10-1
Synonyms: (17Alpha)-13-ethyl-17-hydroxy-11-methylene-18,19-dinorpregn-4-en-20-yn-3-one;13-Ethyl-17-ethynyl-17-hydroxy-11-methylidene-2,6,7,8,9,10,12,13,14,15,16,17-dodecahydro-1h-cyclopenta[a]phenanthren-3-one;3-Keto-desogestrel;3-Oxodesogestrel;Etonogestrel;Implanon;Org-3236
![2-METHYL-2H-PYRAZOLO[3,4-B]PYRIDINE-5-BORONIC ACID](http://thsciimg.chemcd.cn/TS91896.gif)
![4-Methyl-4h-thieno[3,2-b]pyrrole-5-carboxylic acid](http://thsciimg.chemcd.cn/TS14796.gif)