recently the newly developed praziquantel ( 2-cyclohexylcarbonyl-1,2,3,6,7,11b-hexahydro-4h-pyrazino- [ 2,1-a ] + ++isoquinolin -4-one , embay 8440 , biltricide ) proved to be safe and effective against trematodes and appears to be the drug of choice for infections due to all species of schistosoma , clonorchis sinensis , opisthorchis viverrini , paragonimus spp . and metagonimus yokogawai in man .
C0032911
praziquantel
C0702014
biltricide