| 摘要 |
1356473 Medicated &c animal feeds HETEROCHEMICAL CORP 28 Oct 1971 [6 Nov 1970] 50163/71 Heading A5B [Also in Division C2] An animal food composition containing e.g. amino acids and vitamin active compounds comprises a molecular complex of (a) an aliphatic, aromatic or heterocyclic amine e.g. 2-hydroxy-4, 6-dimethylpyrimidine and (b) a bis-(5-nitrofurfurylidene)-acetone guanyl hydrazone or addition salt thereof of general formula (1) or (2) in which R 1 is H, halogen or C 1-4 alkyl; R 2 is H or C 1-4 alkyl; X is a mono-, di- or tri-basic acid; n is 1, 2 or 3; n is 1, if x is monobasic, n is 1 or 2 if x is dibasic and n is 1, 2 or 3 if x is tribasic. The complexes promote. growth and anti-infection properties. |
