[Control of various pharmaceutical products.  I.  Disulfuric esters of 4-methylesculetol and of 2-methyl-1, 4-naphthohydroquinone].
D003374:Coumarins / Q000031:analogs & derivatives; D004952:Esters; D009285:Naphthoquinones / Q000032:analysis*
D003374:Coumarins; D004952:Esters; D009285:Naphthoquinones; C030123:coumarin
COUMARIN/derivatives; NAPHTHOQUINONES/determination
Controllo di alcuni prodotti farmaceutici.  I.  Esteri disolforici del 4-metilesculetolo e del 2-metil-1, 4-naftoidrochinone.