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5-methyl-4-[(2-nitrophenyl)diazenyl]-2-phenyl-4H-pyrazol-3-one

CAS No. : 61550-69-4 Formula : C16H13N5O3 Molecular Weight. : 323.306 Check Encyclopedia

Synonyms : 1-Phenyl-3-methyl-4-<2-nitro-benzolazo>-5-pyrazolon;

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5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(4-nitro-phenyl)-hydrazone]

CAS No. : 4702-91-4 Formula : C16H13N5O3 Molecular Weight. : 323.306 Check Encyclopedia

Synonyms : 1-Phenyl-3-methyl-4-(4-nitro-benzolazo)-5-pyrazolon; 3-Methyl-4-(p-nitrophenylazo)-1-phenylpyrazolin-5-on; 3-Methyl-1-phenyl-4-(p-nitrobenzolazo)-5-pyrazolon; 4-(4-Nitro-benzolazo)-3-methyl-1-phenyl-pyrazolon-(5); 1-Phenyl-3-methyl-4-(4-nitrophenylazo)-5-pyrazolon; 3-Methyl-4-(p-nitrophenylazo)-1-phenyl-pyrazolin-5-on;

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5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(3-chloro-phenyl)-hydrazone]

CAS No. : 15953-87-4 Formula : C16H13ClN4O Molecular Weight. : 312.754 Check Encyclopedia

Synonyms : 3-Methyl-1-phenyl-4-(m-chlorbenzolazo)-5-pyrazolon; 1-Phenyl-3-methyl-4-(m-chlorphenylazo)-5-pyrazolon; 4-((3-CHLOROPHENYL)DIAZENYL)-5-METHYL-2-PHENYL-2,4-DIHYDRO-3H-PYRAZOL-3-ONE; 1-Phenyl-3-methyl-4-[3-chlor-benzolazo]-5-pyrazolon; 4-(m-Chlorphenylazo)-3-methyl-1-phenylpyrazolin-5-on;

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5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(4-chloro-phenyl)-hydrazone]

CAS No. : 10410-15-8 Formula : C16H13ClN4O Molecular Weight. : 312.754 Check Encyclopedia

Synonyms : 4-(p-Chlorophenylazo)-3-methyl-1-phenylpyrazolin-5-on; 3-Methyl-1-phenyl-4-(p-chlorbenzolazo)-5-pyrazolon; 4-(4-Chloro-phenylazo)-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one; 1-Phenyl-3-methyl-4-<4-chlor-benzolazo>-5-pyrazolon; 1-Phenyl-3-methyl-4-(4-chlorphenylazo)-5-pyrazolon;

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5-methyl-2-phenyl-4-(phenylhydrazinylidene)pyrazol-3-one

CAS No. : 53847-70-4 Formula : C16H14N4O Molecular Weight. : 278.309 Check Encyclopedia

Synonyms : 1-phenyl-3-methyl-4-phenylazo-5-pyrazolone; 3-methyl-5-oxo-1-phenyl-4-phenyldiazenyl-1,2-diazacyclopent-3-ene; 4-Phenylazo-1-phenyl-3-methyl-pyrazol-5-on; 3-methyl-1-phenyl-4-(2-phenylhydrazono)-4,5-dihydro-1H-pyrazol-5-one; 3-Methyl-1-phenyl-4-phenylhydrazino-pyrazolon-5-on; 4-Benzolazo-1-phenyl-3-methyl-pyrazolon-(5); 3H-Pyrazol-3-one,1,2-dihydro-5-methyl-2-phenyl-4-(phenylazo); 5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-phenylhydrazone;

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2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one

CAS No. : 4645-07-2 Formula : C17H16N4O2 Molecular Weight. : 308.335 Check Encyclopedia

Synonyms : 1-phenyl-3-methyl-4-(2-methoxybenzeneazo)-5-pyrazolone; 4-[(2-Methoxyphenyl)azo]-5-methyl-2-phenyl-2H-pyrazol-3(4H)-one; Solvent Yellow 72; 5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(2-methoxy-phenyl)-hydrazone]; 1-Phenyl-3-methyl-4-<2-methoxy-benzolazo>-5-pyrazolon;

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5-methyl-4-[(3-nitrophenyl)diazenyl]-2-phenyl-4H-pyrazol-3-one

CAS No. : 15866-34-9 Formula : C16H13N5O3 Molecular Weight. : 323.306 Check Encyclopedia

Synonyms : 5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(3-nitro-phenyl)-hydrazone]; 3-Methyl-4-(m-nitrophenylazo)-1-phenylpyrazolin-5-on; 5-methyl-4-[(E)-(3-nitrophenyl)diazenyl]-2-phenyl-2,4-dihydro-3H-pyrazol-3-one; 3-Methyl-1-phenyl-4-(m-nitrobenzolazo)-5-pyrazolon; 3H-Pyrazol-3-one,2,4-dihydro-5-methyl-4-[(3-nitrophenyl)azo]-2-phenyl; 1-Phenyl-3-methyl-4-<3-nitro-benzolazo>-5-pyrazolon;

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5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(2-chloro-phenyl)-hydrazone]

CAS No. : 6407-74-5 Formula : C16H13ClN4O Molecular Weight. : 312.754 Check Encyclopedia

Synonyms : 4-(o-Chlorophenylazo)-3-methyl-1-phenylpyrazolin-5-on; 1-Phenyl-3-methyl-4-[2-chlor-benzolazo]-5-pyrazolon; 4-[(2-CHLOROPHENYL)DIAZENYL]-5-METHYL-2-PHENYL-2,4-DIHYDRO-3H-PYRAZOL-3-ONE; 4-[(2-chlorophenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one; 4-(o-Chlorphenylazo)-3-methyl-1-phenyl-pyrazolin-5-on;

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5-methyl-4-[(2-nitrophenyl)diazenyl]-2-phenyl-4H-pyrazol-3-one

5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(4-nitro-phenyl)-hydrazone]

5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(3-chloro-phenyl)-hydrazone]

5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(4-chloro-phenyl)-hydrazone]

5-methyl-2-phenyl-4-(phenylhydrazinylidene)pyrazol-3-one

2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one

5-methyl-4-[(3-nitrophenyl)diazenyl]-2-phenyl-4H-pyrazol-3-one

5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(2-chloro-phenyl)-hydrazone]