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(R)-1-[(SP)-2-(二叔丁基膦)二茂铁]乙基二苯基膦##(R)-(-)-1-[(S)-2-二叔丁基磷]二茂铁乙基二苯基磷##(R)-1-[(R)-2-(二叔丁基膦基)二茂铁基]乙基二苯基膦##(R)-1-[(S)-2-(二叔丁基膦基)二茂铁基]-乙基-二苯基膦##(1R)-1-[双(1,1-二甲基乙基)膦]-2-[(1R)-1-(二苯基膦)乙基]二茂铁##(1R)-1-[双(1,1-二甲基乙基)膦基]-2-[(1R)-1-(二苯基膦基)乙基]二茂铁
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