午夜激情在线视频-亚洲乱码无码永久不卡在线-日韩在线观看av-欧美日韩精品一区-色婷婷色综合-欧美在线不卡-精品视频一区二区三区四区五区-欧美孕交视频-亚洲性按摩-日韩精品自拍偷拍-一级黄色片在线播放-偷偷操99-青青av在线-亚洲国产小视频-av大片免费在线观看-日韩av片在线免费观看-2018av无码视频在线播放

CAS號(hào)查詢

化工產(chǎn)品

CAS號(hào)查詢化工產(chǎn)品

熱門搜索化學(xué)品最多只顯示前20條,請(qǐng)點(diǎn)擊“搜索化學(xué)品”查看所有結(jié)果


CAS登錄號(hào) 中文名 英文名 分子結(jié)構(gòu)式 分子式 詳情 供應(yīng)商
116513-25-8pyrazine,2-methyl-5-(1-methylethyl)-, 4-oxide;
pyrazine, 2-methyl-5-(1-methylethyl)-, 4-oxide (9CI)
CAS:116513-25-8分子結(jié)構(gòu)C8H12N2O詳情供應(yīng)商
116513-24-7pyrazine,2-methyl-5-(1-methylethyl)-, 1-oxide;
pyrazine, 2-methyl-5-(1-methylethyl)-, 1-oxide (9CI)
CAS:116513-24-7分子結(jié)構(gòu)C8H12N2O詳情供應(yīng)商
32046-26-7pyrazine, 2-methyl-,1,4-dioxide;
pyrazine,methyl-, 1,4-dioxide (6CI,7CI,8CI,9CI);
2-methylpyrazine 1,4-dioxide;
NSC109858
CAS:32046-26-7分子結(jié)構(gòu)C5H6N2O2詳情供應(yīng)商
13522-00-4pyrazine, 2-methyl-3-(1-piperidinyl)-, hydrochloride (1:1);
pyrazine, 2-methyl-3-piperidino-, monohydrochloride(8CI)
CAS:13522-00-4分子結(jié)構(gòu)C10H15N3.ClH詳情供應(yīng)商
64204-11-1Pyrido[2,3-b]pyrazine,2-methyl-, 1,4-dioxide;
Pyrido[2,3-b]pyrazine, 2-methyl-, 1,4-dioxide (9CI);
2-methylPYRIDO[2,3-B]PYRAZINE 1,4-DIOXIDE
CAS:64204-11-1分子結(jié)構(gòu)C8H7N3O2詳情供應(yīng)商
15986-80-82-甲基-3-丙基吡嗪;
2-甲基-3-丙基吡嗪;
2-甲基-3-正丙基哌嗪;
2-甲基-3-正丙基吡嗪;
2-甲基-3-正丙基哌嗪,99%
2-methyl-3-n-propylpyrazine;
2-propyl-3-methylpyrazine;
2-methyl-3-n-propylpyrazine;
2-methyl-3-propylpyrazine;
propyl-3-methylpyrazine, 2-;
2-methyl-3-propyl-pyrazin;
3-propyl-2-methyl pyrazine;
pyrazine, 2-methyl-3-propyl-;
2-methyl-3-propylpyrazine,97%
CAS:15986-80-8分子結(jié)構(gòu)C8H12N2詳情供應(yīng)商
熱門搜關(guān)鍵詞:C11H18O6S ε- MnO2 C17H35O5 Ifenprodil Tartrate C5F9H Sum of HYDRO CARBON C12H22S3 METH SAL C23H32O1 Hydroxydehydroepiandrosterone propylsilane C18 H22 O4 Si2O5 C23H24O1 74Se C15H8N4O eFAP dionato 乙酰 咪唑 sn-glycerol C12H12S2 C7H13Br C15H12N4O formylphenoxy 基甲基苯酚 馬來酸氟 C6H4N2O3S C5F9 (CH2OH2)2 鹽酸 二甲基對(duì)苯二胺 5-異丁基-2,3-二甲基吡嗪 異丙基苯甲酰胺 三甲基碘 甲硫基苯胺 亮氨酸乙酯 C9H14O4S C12H12O6S 3-馬來酰亞胺基丙酸羥基琥珀酰亞胺酯 甲基丙烯酸-9-蒽甲酯 
句容市| 榆树市| 无为县| 永和县| 铅山县| 长顺县| 星座| 岱山县| 新龙县| 米泉市| 德保县| 锦屏县| 读书| 广饶县| 康定县| 彭泽县| 苗栗县| 新沂市| 韩城市| 阿拉善左旗| 阿鲁科尔沁旗| 滁州市| 鹤山市| 鄂托克前旗| 南投市| 大石桥市| 比如县| 栾川县| 略阳县| 江孜县| 台东市| 大石桥市| 梓潼县| 都匀市| 忻城县| 金平| 东光县| 宁蒗| 天津市| 青冈县| 平昌县|