天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片



JRH-05704, 3-(2,3-Dihydro-3-oxobenzo[b][1,4]oxazin-4-yl)propanenitrile, 97%
Details
Catalog ID: JRH-05704 Name: 3-(2,3-Dihydro-3-oxobenzo[b][1,4]oxazin-4-yl)propanenitrile
CAS Number: 23866-12-8 Formula: C11H10N2O2
Mol. Weight: 202.21 Purity: 97%
Melting Point: 122 - 125 °C
Pricing
QuantityPrice(USD)
5g125
Quantity
gm