[Determination of adenine, guanine and hypoxanthine by means of a differential spectrophotometric method].
D000225:Adenine; D006147:Guanine; D019271:Hypoxanthine; D011687:Purines / Q000737:chemistry*; D013053:Spectrophotometry; D014970:Xanthines / Q000737:chemistry*
D011687:Purines; D014970:Xanthines; D019271:Hypoxanthine; D006147:Guanine; D000225:Adenine; C030985:purine
PURINES/chemistry; XANTHINES/chemistry