Tetra![Ethyl 3-hydroxy-8,9-dihydro-5h-pyridazino[3,4-d]azepine-7(6h)-carboxylate](http://thsciimg.chemcd.cn/TS65212.gif)
Chemical Name : Ethyl 3-hydroxy-8,9-dihydro-5h-pyridazino[3,4-d]azepine-7(6h)-carboxylate
CAS : 1190897-26-7
Synonyms: 3-Hydroxy-5,6,8,9-tetrahydro-1,2,7-triaza-benzocycloheptene-7-carboxylic acid ethyl ester;Ethyl 3-hydroxy-8,9-dihydro-5h-pyridazino[3,4-d]azepine-7(6h)-carboxylate
![5-Bromobenzo[b]thiophene](http://thsciimg.chemcd.cn/TS71466.gif)