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

CAS號查詢

化工產(chǎn)品

CAS號查詢 >  化工產(chǎn)品

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(jié)果


CAS登錄號 中文名 英文名 分子結(jié)構式 分子式 詳情 供應商
120-73-0嘌呤;
7H-咪唑[4,5-d]嘧啶		Purine;
9H-Purine;
7H-Imidazo[4,5-d]pyrimidine		CAS:120-73-0分子結(jié)構C5H4N4詳情供應商
1753-48-62-氨基嘧啶-5-腈2-Aminopyrimidine-5-carbonitrile;
2-Amino-5-pyrimidinecarbonitrile		CAS:1753-48-6分子結(jié)構C5H4N4詳情供應商
25911-65-33-氨基吡嗪-2-甲腈3-Aminopyrazine-2-carbonitrile;
Pyrazinecarbonitrile,3-amino- (8CI,9CI);
Pyrazinonitrile, 3-amino- (6CI);
2-Amino-3-cyanopyrazine;
3-Amino-2-pyrazinecarbonitrile;
CAS:25911-65-3分子結(jié)構C5H4N4詳情供應商
89282-17-7Cyanamide,bis(cyanomethyl)- (9CI);
Acetonitrile,(cyanoimino)di- (7CI)		CAS:89282-17-7分子結(jié)構C5H4N4詳情供應商
275-00-3Imidazo[1,2-b][1,2,4]triazine;
Imidazo[1,2-b]-as-triazine(8CI);
1,3a,4,7-Tetraazaindene		CAS:275-00-3分子結(jié)構C5H4N4詳情供應商
274-68-0Imidazo[1,5-a]-1,3,5-triazine(9CI);
Imidazo[1,5-a]-s-triazine(8CI)		CAS:274-68-0分子結(jié)構C5H4N4詳情供應商
4342-90-9Imidazo[2,1-c][1,2,4]triazine(9CI);
Imidazo[2,1-c]-as-triazine(8CI)		CAS:4342-90-9分子結(jié)構C5H4N4詳情供應商
258828-10-3Pyrrolo[2,1-d]-1,2,3,5-tetrazine(9CI);
Pyrrolo[2,1-d]-1,2,3,5-tetrazine (9CI)		CAS:258828-10-3分子結(jié)構C5H4N4詳情供應商
274-82-81,2,4-Triazolo[4,3-a]pyrazine(9CI);
s-Triazolo[4,3-a]pyrazine(7CI,8CI);
NSC 68466		CAS:274-82-8分子結(jié)構C5H4N4詳情供應商
274-87-3Tetrazolo[1,5-a]pyridine;
1,2,3-Triazaindolizine;
NSC 109852;
NSC 838;
Pyridotetrazole		CAS:274-87-3分子結(jié)構C5H4N4詳情供應商
272-57-11H-Pyrazolo[4,3-d]pyrimidine;
1,2,4,6-Tetraazaindene;
4,6-Diaza-1H-indazole		CAS:272-57-1分子結(jié)構C5H4N4詳情供應商
273-94-91H-Imidazo[4,5-b]pyrazine;
NSC 151667		CAS:273-94-9分子結(jié)構C5H4N4詳情供應商
271-80-71H-Pyrazolo[3,4-d]pyrimidine;
5,7-Diaza-1H-indazole;
5H-Pyrazolo[3,4-d]pyrimidine;
NSC 82206		CAS:271-80-7分子結(jié)構C5H4N4詳情供應商
274-83-91,2,4-Triazolo[4,3-b]pyridazine;
s-Triazolo[4,3-b]pyridazine(6CI,8CI);
1,2,3a,4-Tetraazaindene;
2,3,7-Triazaindolizine		CAS:274-83-9分子結(jié)構C5H4N4詳情供應商
274-98-61,2,4-Triazolo[4,3-a]pyrimidine;
s-Triazolo[4,3-a]pyrimidine(6CI,7CI,8CI);
1,2,3a,7-Tetraazaindene;
1,2,8-Triazaindolizine;
2,3,4-Triazaindolizine;
NSC 404278		CAS:274-98-6分子結(jié)構C5H4N4詳情供應商
273-00-71H-Imidazo[4,5-d]pyridazine;
1,3,5,6-Tetraazaindene		CAS:273-00-7分子結(jié)構C5H4N4詳情供應商
274-81-71,2,4-Triazolo[4,3-c]pyrimidine(9CI);
s-Triazolo[4,3-c]pyrimidine(8CI);
NSC 325509		CAS:274-81-7分子結(jié)構C5H4N4詳情供應商
245321-46-42-Pyrimidinecarbonitrile,4-amino-;
2-Pyrimidinecarbonitrile, 4-amino- (9CI);
4-aminopyrimidine-2-carbonitrile		CAS:245321-46-4分子結(jié)構C5H4N4詳情供應商
56621-93-32-Pyrimidinecarbonitrile,5-amino-;
2-Cyano-5-aminopyrimidine;
2-Cyano-5-pyrimidinamine;
5-Amino-2-cyanopyrimidine;
5-Amino-2-pyrimidinecarbonitrile		CAS:56621-93-3分子結(jié)構C5H4N4詳情供應商
13930-38-62H-Purine;
2H-Purine (8CI,9CI)		CAS:13930-38-6分子結(jié)構C5H4N4詳情供應商
熱門搜關鍵詞:ulfan C21 N4S C22 N4S C23 N4S C24 N4S C25 N4S C26 N4S ?decalactone C N5S2 Benzi C15N6S2H30 烯 氧基硅烷 NH2C6H6SO2NH2 C28 N7 H C28 N7 H S N8 S1 (VO3)3 C27 N7 H C13 N4 S C15H28N6 C44 S2 C20 H N8 C32 S2 C29 S2 C27 S2 C30 S2 C19 N1 S3 C31 S2 C21 N1 S3 C22 N1 S3 C15 N7 S1 C23 N1 S3 C24 N1 S3 C25 N1 S3 C26 N1 S3 C27 N1 S3 C28 N1 S3 C29 N1 S3 C30 N1 S3 C17 N1 S3