combination of the high resolution of the hplc with a specific ria is a suitable method to discriminate between the presence of different stilbene derivatives like diethylstilboestrol ( des ) , dienoestrol ( de ) and hexoestrol ( hex ) or other unknown compounds interfering in the celite-ria used in the screening .
C0038333
stilbene
C0012203
diethylstilboestrol