1H-Pyrazole-4-carbonitrile,1,3-dimethyl-(9CI) CAS NO.87412-96-2

1 good quality, better price and bettter service；
2 Timely delivery；
3 100% refunded if parcel is t delivered or poor quality.
We will try to satisfy you upon receipt of your reply. I hope that we can become a long-term cooperative partner.