1. 拉坦前列腺素杂质2(拉坦前列腺素(1R,2S,3R,5S)-异构体)

拉坦前列腺素杂质2(拉坦前列腺素(1R,2S,3R,5S)-异构体)

Tafluprost Impurity 2 (Tafluprost (1R,2S,3R,5S)-Isomer)