Chemical Name : Chromane-2-carboxylic acid
CAS : 51939-71-0
Synonyms: 2,3-Dihydro-benzpyran-2-carboxylic acid;2H-1-benzopyran-2-carboxylic acid, 3,4-dihydro-;3,4-Dihydro-2h-1-benzopyran-2-carboxylic acid;Chroman-2-carboxylic acid;Chromane-2-carboxylic acid
Tetra

![2-[(4-methoxybenzylidene)amino]fluorene](https://thsciimg.chemcd.cn/TS74528.gif)

