5(4H)-Isoxazolone, 4-(5-(5-hydroxy-3-phenyl-4-isoxazolyl)-2,4-pentadienylidene)-3-phenyl- 61389-30-8 Ox-V bis(3-phenyl-5-oxoisoxazol-4-yl)pentamethinoxonol Oxonol-V oxonol V