Madhavi Devarakonda*、B.Saritha、YNSpoorthy、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-?????-5-(4H)-??(5)????????????????????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???????????????????????????