Chemical Name : 1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran
CAS : 13433-31-3
Synonyms: 1,3,3-Trimethylindolino-8'-methoxybenzopyrylospiran;1,3,3-Trimethylindolino-8-methoxybenzopyrylospiran;8-Methoxy-1',3',3'-trimethylspiro[1(2h)-benzopyran-2,2'-indoline]
Tetra



![2-[[(1-eth-1-ynylbut-2-enyl)oxy]carbonyl]benzoic acid](https://thsciimg.chemcd.cn/TS61998.gif)