抽象的

2-???-1,3,2-?????-2-???-??????????-5-????????????????????????

Madhavi Devarakonda*、B.Saritha、YNSpoorthy 和 LKRavindranath

4-(3-?-1-(2-??-2-(4-?????)[d]??????-5-?)-4-???????-2 -?)-1???????????-(?????)-3-(????)-1H-??-5(4H)-?(8a-f)???1???????(8a-f)???4-(3-?-1-(3,4-?????)-4-??????-2-?)-1-(?????)-3-(????)??????????)-1H-??-5(4H)-?(6)?4-??-???????(7a- f)???4-(3-?-1-(3,4-??????)-4-???????-2-?)-1-(?????)-3- (????)-1H-??-???????????????4-(((3,4-??????)???)??)-1-(?????)-3-(????)-1H-??-5-(4H)-?(4 ????????4-(((3,4-??????)???)??)-3-(????)-1-1H-??-5-(4H)-?(3)???????????????????????5-??-3-(????)-4,5-??-1H-??-4-???3-4-??????????????????(8a-f)?????IR?1HNMR?13C-NMR?31P-NMR?????????????