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HENAN VOCAS BIOTECHNOLOGY CO., LTD.

Synthetic intermediates

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2,6-Dihydroxybenzoic acid CAS#303-07-1

2,6-Dihydroxybenzoic acid CAS#303-07-1

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2-(4-Aminophenyl)-1H-benzimidazol-5-amine CAS#7621-86-5

2-(4-Aminophenyl)-1H-benzimidazol-5-amine CAS#7621-86-5

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2,4-Dihydroxybenzoic acid CAS 89-86-1

2,4-Dihydroxybenzoic acid CAS 89-86-1

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(R)-(+)-2-(4-Hydroxyphenoxy)propionic acid DHPPA CAS#94050-90-5

(R)-(+)-2-(4-Hydroxyphenoxy)propionic acid DHPPA CAS#94050-90-5

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1,2,4,5-Cyclohexanetetracarboxylic Dianhydride HPMDA CAS#2754-41-8

1,2,4,5-Cyclohexanetetracarboxylic Dianhydride HPMDA CAS#2754-41-8

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1,3-Bis(3-aminophenoxy)benzene APB CAS#10526-07-5

1,3-Bis(3-aminophenoxy)benzene APB CAS#10526-07-5

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1,3-Bis(4-aMinophenoxy)benzene CAS#2479-46-1

1,3-Bis(4-aMinophenoxy)benzene CAS#2479-46-1

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1,3-Dimethylurea CAS#96-31-1

1,3-Dimethylurea CAS#96-31-1

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2,2'-dimethyl[1,1'-biphenyl]-4,4'-diamine m-Tolidine CAS#84-67-3

2,2'-dimethyl[1,1'-biphenyl]-4,4'-diamine m-Tolidine CAS#84-67-3

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2,2-Bis(3,4-anhydrodicarboxyphenyl)-hexafluoropropane CAS#1107-00-2

2,2-Bis(3,4-anhydrodicarboxyphenyl)-hexafluoropropane CAS#1107-00-2

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