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Equilenin is an estrogenic steroid produced by horses. It has a total of five double bonds in the A- and B-ring. High concentration of equilenin is found in the urine of pregnant mares.
Equilenin is an estrogenic steroid produced by horses. It has a total of five double bonds in the A- and B-ring. High concentration of equilenin is found in the urine of pregnant mares.
