As for competitive selling prices, we believe that you will be searching far and wide for anything that can beat us. We will state with absolute certainty that for such excellent at such charges we are the lowest around for 5-Nitro-1H-Indole-23-Dione, CAS 86728-85-0, 24065-33-6, Molecular Formula C8H14O5,36-Dichloropyrazine-2-Carbonitrile. Items won certifications with the regional and international primary authorities. For far more detailed information, please contact us! The product will supply to all over the world, such as Europe, America, Australia,Romania, Singapore,Philippines, Pakistan.Our company promises: reasonable prices, short production time and satisfactory after-sales service, we also welcome you to visit our factory at any time you want. Wish we have a pleasant and long terms business together!!!