[(7-甲基-4-氧代-1,2,3,4-四氢环戊烷并[C]苯并吡喃-9-基)氧基]乙酸

(7-METHYL-4-OXO-1,2,3,4-TETRAHYDRO-CYCLOPENTA[C]CHROMEN-9-YLOXY)-ACETIC ACID · CAS 307549-54-8

[(7-甲基-4-氧代-1,2,3,4-四氢环戊烷并[C]苯并吡喃-9-基)氧基]乙酸