Analytical chromatography
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(25R)-12?-Hydroxyspirost-4-en-3-one
$3,241.33 -
(25R)-Spirost-4-en-3?12-dion
$2,040.00 -
(25R)-Spirosta-1?4-diene-3?12-dione
$5,100.00 -
(25RS)-Ruscogenin
$1,275.00 – $1,813.33 -
(25S)-12?-Hydroxyspirost-4-en-3-one
$3,241.33