AURORA 20936;(4-OXO-5,6,7,8-TETRAHYDRO-4H-BENZO[4,5]THIENO[2,3-D]PYRIMIDIN-3-YL)-ACETIC ACID METHYL ESTER;5,6,7,8-TETRAHYDRO-[1]-BENZOTHIENO[2,3-D]PYRIMIDIN-4-OXO-3(4H)-ACETIC ACID METHYL ESTER
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