(15S)-15-hydroperoxy-prostaglandin E2 => prostaglandin G2
(15s)-15-hydroperoxy-prostaglandin e2 => prostaglandin g2
(15S)-15-hydroperoxy-prostaglandin E2 => prostaglandin G2
(15s)-15-hydroperoxy-prostaglandin e2 => prostaglandin g2