Novel amino hydroxy cyclohexenones have the formula
wherein R1, R2, R3 and R4 each are alkyl, usually containing 1 to 20 carbon atoms. They are useful as photographic silver halide developing agents in photographic processes and may be present in photographic products including a silver halide layer and in photographic processing compositions including aqueous alkali.
新型
氨基羟基
环己烯酮的
化学式为
其中 R1、R2、R3 和 R4 各为烷基,通常含有 1 至 20 个碳原子。它们在照相过程中可用作照相卤化
银显影剂,并可存在于包括卤化
银层的照相产品和包括
水碱的照相冲洗组合物中。