15.
Preparation of some 5,7-diarylcyclo-hexeno[3,4-d]-1-selena-2,3-diazolyl-6-spiro-5'-(2',3'-pyrazolidine/2',3'-oxazo-lidine)-1',4'-diones and 5,7-diaryl-cyclohexeno[3,4-d]-1-thia-2,3-diazolyl-6-spiro-5'(2',3'-pyrazolidine/2',3'-oxazolidine)-1',4'-diones
机译:制备一些5,7-二芳基环-Hexeno [3,4-D] -1-Selena-2,3-二聚糖-6-Sporo-5' - (2',3'-Pyrozolidine / 2',3'- 恶唑林氏酮)-1',4'-致硫酮和5,7-二芳基 - 环己烯[3,4-D] -1-thia-2,3-二聚糖基-6-sporo-5'(2',3' - 吡唑烷/ 2',3'-恶唑烷)-1',4'-致力