国产熟妇另类久久久久久-av资源免费在线看-成人av在线观看免费观看-麻豆男女视频在线观看-又长又粗又硬又猛又高潮不断-91黑人精品一区二区三区-av中文网男人天堂-99久久精品伦理-日韩av中文字幕小说,精品久久久久久久久免费,日本丰满熟女区二区三区三,夜夜操夜夜操天天操天天操天天操

Cholesteryl butyrate

Cholesteryl butyrate

Material intermediates

Product Name Cholesterol butyrate ester
CAS No. 521-13-1
Basic physical properties Molecular formula: C31H52O2; Melting point: 98-100 ℃; Appearance: White to off white powder
Structural type
Purpose: Cholesterol liquid crystal (CLC) material, cholesterol derivatives, with good thermochromic properties
Detailed Introduction
Product Name Cholesterol butyrate ester
CAS No. 521-13-1
Basic physical properties Molecular formula: C31H52O2; Melting point: 98-100 ℃; Appearance: White to off white powder
Structural type
Purpose: Cholesterol liquid crystal (CLC) material, cholesterol derivatives, with good thermochromic properties
翼城县| 阿图什市| 富蕴县| 阿拉善左旗| 海口市| 高清| 射洪县| 阿巴嘎旗| 砚山县| 梨树县| 文成县| 东阳市| 于都县| 清丰县| 南川市| 和静县| 玉门市| 龙州县| 满城县| 黎城县| 翼城县| 上高县| 阳春市| 凤山县| 收藏| 株洲县| 鄂温| 塔河县| 江北区| 新宾| 云林县| 军事| 满洲里市| 光山县| 华安县| 房产| 昆明市| 安陆市| 长汀县| 遵义市| 宜黄县|