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(2R,3S)-3-Amino-2-methyl-4- oxo-1-azetidinesulfonic Acid

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Application：Intermediates of Aztreonam

On a：奥拉西坦粗品

Next：CBZ-伐昔洛韦N-苄氧羰基-L-缬氨酸 2-[(2-氨基-1,6-二氢-6-氧代-9H-嘌呤-9-基)甲氧基]乙基酯

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