1H-Purine-2,6-dione,3,9-dihydro-1-methyl-3-(2-methylpropyl)- CAS NO.28822-58-4

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.