- Chemical Name:2-methyl-3-(phenylazo)-6-(4-methylphenylhydrazono)pyrazolo[1,5-a]pyrimidine-5,7(4H,6H)-dione
- CAS No.:1156538-67-8
- Molecular Formula:C19H15N7O2
- Molecular Weight:373.374
- Hs Code.:
Synonyms:2-methyl-3-(phenylazo)-6-(4-methylphenylhydrazono)pyrazolo[1,5-a]pyrimidine-5,7(4H,6H)-dione

