Pregnane esters from Caralluma retrospiciensKHALIL, A. T.Fitoterapia (Milano). 1995, Vol 66, Num 3, pp 261-264, issn 0367-326XArticle

Diterpenes and a flavone from Leucas neufliseanaKHALIL, A. T; GEDARA, S. R; LAHLOUB, M. F et al.Phytochemistry. 1996, Vol 41, Num 6, pp 1569-1571, issn 0031-9422Article

Guaianolides from Lactuca salignaKHALIL, A. T; ABD EL-FATTAH, H; MANSOUR, E. S et al.Planta medica. 1991, Vol 57, Num 2, pp 190-191, issn 0032-0943, 2 p.Article

Triterpenes and triterpene esters from Lactuca salignaABD EL-FATTAH, H; KHALIL, A. T; MANSOUR, E. S et al.International journal of pharmacognosy. 1992, Vol 30, Num 1, pp 21-26, issn 0925-1618Article

Pregnane glycosides from Caralluma retrospiciensHALIM, A. F; KHALIL, A. T.Phytochemistry. 1996, Vol 42, Num 4, pp 1135-1140, issn 0031-9422, 5 p.Article

(-)-1-methylcorypalline, an isoquinoline alkaloid from Arthrocnemun glaucumKHALIL, A. T; HALIM, A. F; OGATA, K et al.Phytochemistry. 1992, Vol 31, Num 3, pp 1023-1025, issn 0031-9422Article

A diterpene from Nepeta septemcrenataKHALIL, A. T; GEDARA, S. R; LAHLOUB, M. F et al.Phytochemistry. 1997, Vol 44, Num 3, pp 475-478, issn 0031-9422Article