formaldehyde【化】 formaldehyde; methanal; methyl aldehyde; methylene oxide; oxymethylene【医】 formaldehyde; formic aldehyde; methanal; methyl aldehyde
【化】 ST; sulfathiazole【医】 eleudron; norsulfazole; S. T.; sulfathiazole; thiazamide; thizamide