伦理片在线看,久久久久99精品国产片,久久久精品久久日韩一区综合

熱門搜索化學品最多只顯示前20條，請點擊“搜索化學品”查看所有結果

CAS登錄號

中文名

英文名

分子結構式

分子式

詳情

供應商

22047-25-2

2-乙酰基吡嗪

Acetylpyrazine;
Methyl pyrazinyl ketone;
2-Acetylpyrazine

2-乙酰基-3-甲基吡嗪

2-Acetyl-3-methylpyrazine;
1-(3-Methylpyrazin-2-yl)ethan-1-one

2-乙酰基-3-乙基吡嗪;
2-乙酰基-3-乙基-1,4-二嗪

2-Acetyl-3-ethylpyrazine;
1-(3-Ethylpyrazinyl)ethan-1-one

2-乙酰基-3-5-二甲基吡嗪

2-Acetyl-3,5-dimethylpyrazine;
1-(3,5-Dimethylpyrazinyl)ethan-1-one

7,8,9,10-四氫-8-(三氟乙酰基)-6,10-甲橋-6H-吡嗪并[2,3-h][3]苯并氮雜卓

Ethanone,2,2,2-trifluoro-1-(6,7,9,10-tetrahydro-6,10-methano-8H-pyrazino[2,3-h][3]benzazepin-8-yl)-;
6,10-Methano-6H-pyrazino[2,3-h][3]benzazepine,7,8,9,10-tetrahydro-8-(trifluoroacetyl)- (9CI)

6- 氯-2-乙酰基吡嗪

2-Pyrazinecarboxylicacid, 6-chloro-, methyl ester;
Pyrazinecarboxylicacid, 6-chloro-, methyl ester (8CI,9CI);
Methyl 6-chloro-2-pyrazinecarboxylate;
Methyl 6-chloropyrazine-2-carboxylate;

C6H5ClN2O2

詳情

供應商

毛片免费视频观看,久久亚洲国产精品123区,精品无人区麻豆乱码1区2区新区,久久久亚洲av成人网站,久久人人爽人人爽人人av东京热

化工產品