H. C. Fernando

Neisosposinine: a new oxindole alkaloid from Neisosperma oppositifolia (Apocynaceae)

Atta-ur-rahman, S. Balasubramaniam, A. Gunatilaka, 1989 .

1H and 13C NMR analysis of three quinone‐methide triterpenoids

Y. Tezuka, A. Gunatilaka, T. Kikuchi, 1989 .

Studies on terpenoids and steroids. XX, Isolation and NMR analysis of 15α,22β-dihydroxytingenone : a probable biosynthetic precursor of 14(15)-ene-quinone-methide triterpenoids

Y. Tezuka, A. Gunatilaka, T. Kikuchi, 1990 .

Two new quinone-methides from cassine balae: Revised structure of balaenonol☆

V. Kumar, Y. Tezuka, A. Gunatilaka, 1988 .