Spiro[piperidine-4,7'-[7H]thieno[2,3-c]pyran]-1,2'-dicarboxylic acid, 4',5'-dihydro-5'-methyl-, 1-(1,1-dimethylethyl) ester

Spiro[piperidine-4,7'-[7H]thieno[2,3-c]pyran]-1,2'-dicarboxylic acid, 4',5'-dihydro-5'-methyl-, 1-(1,1-dimethylethyl) ester · CAS 2088333-65-5