Chemical Name : 2H-1-benzopyran-2-carboxylic acid, 3,4-dihydro-6-methoxy-
CAS : 99199-69-6
Synonyms: 2H-1-benzopyran-2-carboxylic acid, 3,4-dihydro-6-methoxy-;3,4-Dihydro-6-methoxy-2h-1-benzopyran-2-carboxylic acid;6-Methoxychromane-2-carboxylic acid
Tetra

![1-[2-(2-hydroxyethoxy)ethyl]piperazine 2hcl](https://thsciimg.chemcd.cn/TS27581.gif)

