(9S)-6'-Methoxycinchonan-9-ol sulfate (1:1) (salt) 747-45-5 Biquin durules Chinidin VUFB Chinidin duriles Cinchonan-9-ol, 6'-methoxy-, (9S)-, sulfate (1:1) (salt) EINECS 212-020-9 Kinidin duretter Kinidin durules Kinidin-duretter Kinilentin Optochinidin QUINIDINE, SULFATE (1:1) SALT Quinidine bisulfate Quinidine hydrogen sulphate Quinidine, sulfate (1:1) (salt)