Friska, Nanda Nabila
(Elfitra, 2022-11)
Pyrazoline is a five ring heterocyclic compound containing two adjacent nitrogen atoms
and one endocylic double bond. Pyrazoline 5-(4-methoxyphenyl)-3-(naphthalene-2-yl)-
1-tosyl-4,5-dihydro-1H-pyrazole (PZN-2NFT-4TSH) ...