SYNTHESIS OF 5-METHYL-2-[2-METHYL/PHENYLIMINO-3-(3-METHYL-5-STYRYL-ISOXAZOL-4-YL)-2,3-DIHYDRO-THIAZOLE-4-CARBONYL]-2,4- DIHYDRO-PYRAZOL-3-ONES, 1,3,4-OXADIAZOLES AND 4-OXO-THIAZOLIN-5-YLIDENE-ACETIC ACID METHYL ESTERS
SYNTHESIS OF 5-METHYL-2-[2-METHYL/PHENYLIMINO-3-(3-METHYL-5-STYRYL-ISOXAZOL-4-YL)-2,3-DIHYDRO-THIAZOLE-4-CARBONYL]-2,4- DIHYDRO-PYRAZOL-3-ONES, 1,3,4-OXADIAZOLES AND 4-OXO-THIAZOLIN-5-YLIDENE-ACETIC ACID METHYL ESTERS