The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.

实验结果表明，偶氮团的引入改善了8-啉的生色能力，并且在乙腈溶液中随着取代由变为萘和蒽时，化合的吸收光谱发生红移。

Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.

由与异丁酰氯在无水三氯化铝作催化剂的条件下制异丙酮。

Four new materials,such as carbon suspension,sodium sulfonate of polyoxyethylene allyl glycidyl nonyl phenyl ether,vanillyl alcohol,vanillin,etc,in lead-acid storage batteries were reviewed.

综述了铅酸蓄电池用碳素悬浊液的制与作用方式以及在铅酸蓄电池使用聚氧化乙烯烯丙缩水甘油壬醚的硫酸酯钠盐、香草醇和香草醛的目的及作用机理。