成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天



JR-13921, 1,2-Diamino-4(trifluoromethyl)pyrimidin-6-1(H)-one, 97%
Details
Catalog ID: JR-13921 Name: 1,2-Diamino-4(trifluoromethyl)pyrimidin-6-1(H)-one
CAS Number: 95095-71-9 Formula: C5H5F3N4O
Mol. Weight: 194.12 Purity: 97%
Melting Point: 221-224 °C
Pricing
QuantityPrice(USD)
5g115