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EC:253-620-0 · CAS:37678-73-2

1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxo-3-pyridinesulphonic acid

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EC:261-693-5 · CAS:59312-61-7

1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxo-5-[[3-[(phenylsulphonyl)oxy]phenyl]azo]nicotinonitrile

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EC:303-044-1 · CAS:94157-77-4

1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxo-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]pyridine-3-sulphonic acid, sodium salt

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EC:248-209-8 · CAS:27074-03-9

1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxonicotinonitrile

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EC:249-231-0 · CAS:28799-82-8

1,2-dihydro-6-hydroxy-1-(2-hydroxyethyl)-4-methyl-2-oxonicotinonitrile

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EC:411-990-2 · CAS:68612-94-2

1,2-dihydro-6-hydroxy-4-methyl-1-[3-(1-methylethoxy)propyl]-2-oxo-3-pyridinecarbonitrile

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EC:279-053-9 · CAS:79084-83-6

1,2-dihydro-6-hydroxy-4-methyl-2-oxo-1-(phenylamino)nicotinonitrile

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EC:278-070-9 · CAS:75113-55-2

1,2-dihydro-6-hydroxy-4-methyl-2-oxo-5-[(p-tolyl)azo]nicotinonitrile

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EC:262-026-0 · CAS:60024-34-2

1,2-dihydro-6-hydroxy-4-methyl-2-oxo-5-[[2-(3-phenyl-1,2,4-oxadiazol-5-yl)phenyl]azo]nicotinonitrile

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EC:287-141-3 · CAS:85409-71-8

1,2-dihydro-6-hydroxy-4-methyl-2-oxo-5-[[2-[3-[2-(phenylmethoxy)ethyl]-1,2,4-oxadiazol-5-yl]phenyl]azo]nicotinonitrile

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EC:226-639-7 · CAS:5444-02-0

1,2-dihydro-6-hydroxy-4-methyl-2-oxonicotinonitrile

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EC:254-302-4 · CAS:39120-56-4

1,2-dihydro-6-hydroxy-4-methyl-2-oxonicotinonitrile, sodium salt

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EC:256-011-8 · CAS:42939-86-6

1,2-dihydro-6-hydroxy-4-methyl-5-[(2-methyl-4-nitrophenyl)azo]-2-oxonicotinonitrile

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EC:278-075-6 · CAS:75125-55-2

1,2-dihydro-6-hydroxy-5-[(4-methoxy-2-nitrophenyl)azo]-4-methyl-2-oxonicotinonitrile

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EC:277-305-2 · CAS:73157-52-5

1,2-dihydro-6-hydroxy-5-[[4-[4-(isopropyl)benzoyl]phenyl]azo]-4-methyl-2-oxonicotinonitrile

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EC:224-202-5 · CAS:4241-27-4

1,2-dihydro-6-methyl-2-oxonicotinonitrile

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EC:230-905-8 · CAS:7364-33-2

1,2-dihydro-6-nitro-3H-indazol-3-one

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EC:207-183-8 · CAS:447-53-0

1,2-dihydronaphthalene

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EC:245-326-6 · CAS:22919-28-4

1,2-dihydrophthalic acid

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EC:227-213-3 · CAS:5716-15-4

1,2-dihydropyridazine-3,6-dione, compound with 2,2'-iminodiethanol (1:1)

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