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Shanghai Hanhong Scientific Co.,Ltd.??? ?? ??? ?????.

?? ?:Shanghai Hanhong Scientific Co.,Ltd.
??:021-64543801
???:2355241799@qq.com
??:China
URL: www.hanhongsci.com
? ?? ?:42958
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6-bromo-4,5-dichloro-3(2H)-Pyridazinone6-BROMO-4,5-DICHLORO-3(2H)-????933041-14-6C4HBrCl2N2O
4-chloro-3-iodo-Cinnoline4-???-3-???-???82452-99-1C8H4ClIN2
1-Hydrazinophthalazin-4-one4-?????????-1(2H)-?14161-35-4C8H8N4O
N-(6-nitro-4-cinnolinyl)-AcetamideN-(6-???-4-????)-??????873999-41-8C10H8N4O3
2-(4-Bromophenoxy)tetrahydro-2H-pyran36603-49-3C11H13BrO2
3-Chloro-6-methyl pyridazine1121-79-5C5H5ClN2
2-(4-Pentynyloxy)tetrahydro-2H-pyran62992-46-5C10H16O2
7-Isopropoxy-3-phenyl-4H-1-benzopyran-4-one7-??????-3-??-4H-1-????-4-?35212-22-7C18H16O3
2-(3-Bromopropoxy)tetrahydro-2H-pyran33821-94-2C8H15BrO2
3-bromo-Pyridazine????,3-???-(9CI)88491-61-6C4H3BrN2
4,5-dichloro-2-[(4-methoxyphenyl)sulfonyl]-3(2H)-Pyridazinone4,5-????-2-(4-?????)???-????-3-?155164-59-3C11H8Cl2N2O4S
5-Nitrophthalazine5-???????89898-86-2C8H5N3O2
4-chloro-5-hydroxy- 3(2H)-Pyridazinone64178-58-1C4H3ClN2O2
4,5-dichloro-2-(1-methylethyl)-3(2H)-Pyridazinone51659-96-2C7H8Cl2N2O
N-4-cinnolinyl-AcetamideN-4-????-??????99185-46-3C10H9N3O
2-methyl-3(2H)-Pyridazinone22687-56-5C5H6N2O
1-acetyl-4(1H)-Cinnolinone1-???-4(1H)-????93334-81-7C10H8N2O2
PHTHALAZONE????119-39-1C8H6N2O
4,5-DICHLORO-3(2H)-PYRIDAZINONE4,5-????-3(2H)-?????932-22-9C4H2Cl2N2O
1,4-dihydrazinyl-Phthalazine484-23-1C8H10N6
4-chloro-1-Phthalazinamine4-???-????-1-???13580-86-4C8H6ClN3
3-METHYLPYRIDAZINE??????1632-76-4C5H6N2
Tetrahydro-2-(2-propynyloxy)-2H-pyran6089-04-9C8H12O2
4-Chlorocinnoline4-???-???5152-84-1C8H5ClN2
6-oxo-1(6H)-Pyridazineacetic acid95209-84-0C6H6N2O3
PYRIDAZINE-4-CARBOXYLIC ACID4-??????????50681-25-9C5H4N2O2
1,4-Phthalazinedione1,4-??????20116-64-7C8H4N2O2
1,4-Dimercapto phthalazine1,4-?????????51793-94-3C8H6N2S2
1-methyl-6-nitro-4(1H)-Cinnolinone1-??-6-???-4(1H)-????5265-43-0C9H7N3O3
2-(Tetrahydro-2H-pyran-2-yloxy)ethanol2162-31-4C7H14O3
1-PHENYL-4,5-DICHLORO-6-PYRIDAZONE1-??-4,5-????-6-????1698-53-9C10H6Cl2N2O
1,4-Dichlorophthalazine1,4-????????4752-10-7C8H4Cl2N2
Imidazo[1,2-b]pyridazine766-55-2C6H5N3
1-Chloro-4-methoxyphthalazine1-???-4-???????19064-71-2C9H7ClN2O
3-Amino-6-chloropyridazine5469-69-2C4H4ClN3
4-hydroxy-5-nitro-3(2H)-Pyridazinone2854-59-3C4H3N3O4
4-chloro-5-methoxy-3(2H)-Pyridazinone63910-43-0C5H5ClN2O2
6-PHENYL-3(2H)-PYRIDAZINONE2166-31-6C10H8N2O
1-Chlorophthalazine1-???????5784-45-2C8H5ClN2
4-Cinnolinamine5152-83-0C8H7N3
4-Cinnolinol4-?????-???875-66-1C8H6N2O
4-chloro-5-hydrazinyl-3(2H)-Pyridazinone6959-56-4C4H5ClN4O
4-PHENYL-1(2H)-PHTHALAZINONE4-??-1(2H)-?????5004-45-5C14H10N2O
2-Allyloxytetrahydropyran4203-49-0C8H14O2
2-Benzyloxytetrahydropyran1927-62-4C12H16O2
1,2,3,4-Tetrahydrophthalazine1,2,3,4-??????????13152-89-1C8H10N2
Hexahydropyridazine505-19-1C4H10N2
Tetrahydropyran-4-yl-carboxylic acid5337-03-1C6H10O3
6-amino-4-Cinnolinol6-???-4-????854897-28-2C8H7N3O
3,4-Dihydro-2H-pyran3,4-????????110-87-2C5H8O
3,6-DICHLOROPYRIDAZINE-4-CARBOXYLIC ACID51149-08-7C5H2Cl2N2O2
N-(Tetrahydro-2H-pyran-2-yloxy)succinimide55610-40-7C9H13NO4
(4-METHYLPHENYL)-1-(2H)-PHTHALAZINONE(4-????)-1-(2H)-?????51334-85-1C15H12N2O
4-(4-CHLOROPHENYL)-1-(2H)-PHTHALAZINONE&51334-86-2C14H9ClN2O
6-CHLORO-3-NITRO-IMIDAZO[1,2-B]PYRIDAZIN18087-76-8C6H3ClN4O2
PHTHALAZINE????253-52-1C8H6N2
3-iodo-4(1H)-Cinnolinone3-???-4(1H)-????82452-98-0C8H5IN2O
4-chloro-6-nitro-Cinnoline4-???-6-???-???68211-17-6C8H4ClN3O2
6-nitro-4-Cinnolinol6-???-4-????7387-19-1C8H5N3O3
PYRIDAZIN-3-OL3(2H)-?????504-30-3C4H4N2O
4,6-Dichloro-2H-benzopyran-3-carboxaldehyde175205-58-0C10H6Cl2O2
6-Bromo-2-phenyl-(4H)-4-benzopyranone1218-80-0C15H9BrO2
2-(3-Chloropropoxy)tetrahydro-2H-pyran42330-88-1C8H15ClO2
6-(4-BROMOPHENYL)-4 5-DIHYDRO-2H-PYRIDA&36725-37-8C10H9BrN2O
6-(tert-Butyldimethylsilyloxy)-3,4-dihydro-2H-pyran130650-09-8C11H22O2Si
3-Chloro-6-hydroxypyridazine19064-67-6C4H3ClN2O
2-(3-Bromophenoxy)tetrahydro-2H-pyran57999-49-2C11H13BrO2
5-Aminophthalazine????-5-??102072-84-4C8H7N3
3-CHLORO-6-PHENYLPYRIDAZINE20375-65-9C10H7ClN2
6-Chloroimidazo[2,1-f]pyridazine6775-78-6C6H4ClN3
4-METHYLPYRIDAZINE-3,6-DIOL5754-18-7C5H6N2O2
1-chloro-4-hydrazinyl-Phthalazine51935-42-3C8H7ClN4
2-acetyl-4,5-dichloro-3(2H)-Pyridazinone155164-63-9C6H4Cl2N2O2
2-(3-Butynyloxy)tetrahydro-2H-pyran40365-61-5C9H14O2
1-Chloro-3,4-dihydrophthalazin-4-one4-???-1,2-?????????-1-?2257-69-4C8H5ClN2O
3,4,5-Trichloropyridazine14161-11-6C4HCl3N2
3-chloro-Pyridazine1120-95-2C4H3ClN2
CINNOLINE-4-CARBOXYLIC ACIDCINNOLINE-4-?????21905-86-2C9H6N2O2
1-Methyl-4-cinnolinone1-??-4-????1556-22-5C9H8N2O
3-iodo-Cinnoline3-???-???82453-00-7C8H5IN2
4,5-dichloro-2-[(4-chlorophenyl)sulfonyl]-3(2H)-Pyridazinone155164-60-6C10H5Cl3N2O3S
N1,N4-dimethyl-1,4-Phthalazine diamineN1,N4-???-1,4-???????87166-60-7C10H12N4
4-chloro-N-methyl-1-Phthalazinamine4-???-N-??-1-??????13580-85-3C9H8ClN3
5-Amino-4-chloro-3-pyridazinone6339-19-1C4H4ClN3O
4-METHYLPYRIDAZINE1120-88-3C5H6N2
4-(4-METHOXYPHENYL)-1-(2H)-PHTHALAZINON&57353-93-2C15H12N2O2
6-(2-HYDROXYPHENYL)-PYRIDAZIN-3(2H)-ONE&6-(2-??????)????-3(2H)-?62567-42-4C10H8N2O2
4,5-dichloro-2-(phenylmethyl)-3(2H)-Pyridazinone41933-33-9C11H8Cl2N2O
4,5-DICHLORO-2-METHYLPYRIDAZIN-3-ONE4,5-????-??????-2-?933-76-6C5H4Cl2N2O
4-(4-BROMOPHENYL)PHTHALAZIN-1(2H)-ONE4-(4-?????)????-1(2H)-?76462-38-9C14H9BrN2O
4-amino-3(2H)-Pyridazinone55271-46-0C4H5N3O
3,4-Dihydro-2,2-dimethyl-4-oxo-2H-pyran-6-carboxylic acid80866-93-9C8H10O4
3(2H)-Pyridazinethione28544-77-6C4H4N2S
3 4,5-dichloro-2-(methylsulfonyl)- (2H)-Pyridazinone34,5-????-2-(?????)-(2H)-?????91626-52-7C5H4Cl2N2O3S
4-methoxy-6-nitro-Cinnoline7398-02-9C9H7N3O3
4-Chloro-6-fluoro-2H-benzopyran-3-carboxaldehyde105799-69-7C10H6ClFO2
3,6-Dichloropyridazine3,6-????????141-30-0C4H2Cl2N2
4,5-DIHYDRO-6-PHENYL-3(2H)-PYRIDAZINONE1011-46-7C10H10N2O
3-Chloro-6-methoxypyridazine1722-10-7C5H5ClN2O
PYRIDAZINE-N-OXIDE1457-42-7C4H4N2O
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