6-[[(3,4-Dihydro-4,4-dimethyl-2H-1-benzopyran)-6-yl]ethynyl]nicotinic acid
6-[[(3,4-Dihydro-4,4-dimethyl-2H-1-benzopyran)-6-yl]ethynyl]nicotinic acid(6-[[(3,4-Dihydro-4,4-dimethyl-2H-1-benzopyran)-6-yl]ethynyl]nicotinic acid)
CAS:
化学式: C19H17NO3
![6-[[(3,4-Dihydro-4,4-dimethyl-2H-1-benzopyran)-6-yl]ethynyl]nicotinic acid](http://res.chembk.com/assets/str/2di/1/14/1413019.png)
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