prostaglandin G2 = (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