Chemical Name : SPIRO[2H-1-BENZOPYRAN-2,3'-PYRROLIDINE]-1'-CARBOXYLIC ACID, 6-BROMO-3,4-DIHYDRO-4-OXO-, 1,1-DIMETHYLETHYL ESTER
CAS : 1291076-20-4
Synonyms: SPIRO[2H-1-BENZOPYRAN-2,3'-PYRROLIDINE]-1'-CARBOXYLIC ACID, 6-BROMO-3,4-DIHYDRO-4-OXO-, 1,1-DIMETHYLETHYL ESTER;SPIRO[2H-1-BENZOPYRAN-2,3'-PYRROLIDINE]-1'-CARBOXYLIC ACID, 6-BROMO-3,4-DIHYDRO-4-OXO-, 1,1-DIMETHYLETHYL ESTER
Tetra

![2-(Methylsulfonyl)-1-[4-(trifluoromethyl)phenyl]ethanone](https://thsciimg.chemcd.cn/TS30252.gif)
![METHYL 7H-PYRROLO[2,3-D]PYRIMIDINE-6-CARBOXYLATE](https://thsciimg.chemcd.cn/TS90161.gif)
