The hexane extract of the seed of Aphanamixis polystacha (Meliaceae) has yi
elded kihadalactone A and three novel limonoids, rohituka-12, rohituka-13 a
nd rohituka-14. The substitution at C-1of polystachin has been re-assigned
as alpha. (C) 1999 Elsevier Science Ltd. All rights reserved.