Basrah city. Fatty acids compound (Nonadecoic acid; Phthalic acid, diflorophenyl undecyl
ster and 1, 2-Benzendicarboxylic acid, bis (2-ethylhexyl) ester) extracted from Cladophora
crispata and Hapalosihon have used and compared with albendazole. The results of the
present study have found that compounds have activity against the protoscolices of hydatid
cyst similar to the activity of albendazole and in low concentration. INTRODUCTION: