- Chemical Name:5'-(triphenyl-λ5-phosphoranylidene)-4',5'-dihydrospiro[indene-2,3'-pyrazole]-1,3-dione
- CAS No.:1101174-86-0
- Molecular Formula:C29H21N2O2P
- Molecular Weight:460.472
- Hs Code.:
Synonyms:5'-(triphenyl-λ5-phosphoranylidene)-4',5'-dihydrospiro[indene-2,3'-pyrazole]-1,3-dione

