Tetra
Chemical Name : 7-Nitro-2h-1,4-benzoxazin-3(4h)-one
CAS : 81721-86-0
Synonyms: 7-Nitro-2h-1,4-benzoxazin-3(4h)-one;7-Nitro-2h-benzo[b][1,4]oxazin-3(4h)-one;7-Nitro-3,4-dihydro-2h-1,4-benzoxazin-3-one;7-Nitro-4h-benzo[1,4]oxazin-3-one;Timtec-bb sbb019263
![Ethyl 5-methyl-3-(methylthio)-4,4-dioxo-4,5-dihydro-4lambda6-benzo[c]thieno[3,4-e][1,2]thiazine-1-carboxylate](https://thsciimg.chemcd.cn/TS79960.gif)
