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METHOD OF STIMULATING GROWTH OF DOMESTICATED ANIMALS,IMPROVING EFFECTIVNESS OF FOOD UTILIZATION BA DOMESTICATED ANIMALS AND IMPROVING LEANNESS OF DOMESTICATED ANIMALS AND FODDER PRE-MIXTURE
METHOD OF STIMULATING GROWTH OF DOMESTICATED ANIMALS,IMPROVING EFFECTIVNESS OF FOOD UTILIZATION BA DOMESTICATED ANIMALS AND IMPROVING LEANNESS OF DOMESTICATED ANIMALS AND FODDER PRE-MIXTURE
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机译:一种刺激有毛动物的生长,提高食物利用效率的方法和改善有毛动物和饲料预混合的饲料的方法
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摘要
beta -Phenethanolamines of the following formula are effective in promoting growth and improving feed efficiency and leanness in animals: CHEM wherein: R1 is hoydrogen, hydroxy, or methoxy; R2 is hydrogen or fluoro; R3 is hydrogen or C1-C2 alkyl; R4 is hydrogen or methyl; R5 is hydrogen, fluoro, nitro, hydroxy, SO2CH3 or CONH2; provided that R1 is hydrogen only when R5 is nitro or SO2CH3; or an acid addition salt thereof.
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机译:下式的β-苯乙醇胺可有效促进动物的生长并改善饲料效率和瘦肉率:其中:R 1为氢,羟基或甲氧基; R 2为氢或氟; R 3为氢或C 1 -C 2烷基; R 4为氢或甲基; R 5为氢,氟,硝基,羟基,SO 2 CH 3或CONH 2;前提是仅当R 5为硝基或SO 2 CH 3时,R 1为氢;或其酸加成盐。
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