| 摘要 |
<p>Title cpds. have formul: (where U is a diphenyl bonded to new azolic gps, U1 and U2 are naphthalenic gps. condensed onto the oxazolic gps., 1-4 positions are opt. substd. in U, U1 and U2 by opt. substd. alkyl, halogen, sulphonate. When 1 or 2 positions are substd. the substituents are selected from opt. substd. phenyl, phenylalkyls, -SO2-phenyls cyano or opt. modified carboxylic cps.). They are used with textiles and polymers.</p> |
