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-01015, 1,1'-(4,6-Dihydroxy-1,3-phenylene)bisethanone, 97%
Details
Catalog ID: JRH-01015 Name: 1,1'-(4,6-Dihydroxy-1,3-phenylene)bisethanone
CAS Number: 2161-85-5 Formula: C10H10O4
Mol. Weight: 194.19 Purity: 97%
Melting Point: 178 - 180 °C
Pricing
QuantityPrice(USD)
25g180
100g475
Quantity
gm