| 摘要 |
<p>Small amounts of isoquinoline derivatives of the formula RETARD OXIDATION OF FATS, OIL, PLASTICS, RUBBERS, AND OTHER ORGANIC COMPOUNDS BY ATMOSPHERIC OXYGEN, WHEN R1 is hydrogen or lower alkyl; R2 is hydrogen, lower alkyl, carboxy or carbo-alkoxy having up to 24 carbon atoms in the alkoxy moiety; R3 is hydrogen, or R2 and R3 jointly constitute a second carbon-to-nitrogen bond; R4 is hydrogen or lower alkyl; and R5 is hydrogen, alkali metal, or alkyl having up to 24 carbon atoms.</p> |
