Madkour HMF. SIMPLE ONE-STEP SYNTHESES OF HETEROCYCLIC SYSTEMS FROM 2-PHENYL-4- THIENYLMETHYLIDENE-5(4H)-OXAZOLONE. Pakistan Journal of Scientific & Industrial Research [Internet]. 2003 Apr. 28 [cited 2024 Nov. 22];46(2):81-7. Available from: https://v2.pjsir.org/index.php/biological-sciences/article/view/1599