2-(2-Hydroxyphenyl)-4H-benzo[e][1,3]oxazin-4-one CAS NO.1218-69-5

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.