2,3-Dihydro-4H-1-benzothiopyran-4-one 1,1-dioxide
CAS No. 19446-96-9
2,3-Dihydro-4H-1-benzothiopyran-4-one 1,1-dioxide;Thiochroman-4-one 1,1-dioxide
CH2O3.xAu 478412-59-8
2-环丙基噻唑-4-羧酸