Benzenesulfonic acid, 4-hydroxy-, compd. with (8α,9R)-6′-methoxycinchonan-9-ol (1:1) Benzenesulfonic acid, p-hydroxy-, compd. with quinine (1:1) Cinchonan-9-ol, 6′-methoxy-, (8α,9R)-, mono(4-hydroxybenzenesulfonate) (salt) Quinine phenolsulfonate Quinine sulfocarbolate Quinine, compd. with p-hydroxybenzenesulfonic acid (1:1)