2-Azetidinone,3-(acetyloxy)-4-(1-methylethyl)-,(3R,4S)-rel-(+)-(9CI)
2-Azetidinone,3-(acetyloxy)-4-(1-methylethyl)-,(3R,4S)-rel-(+)-(9CI) ??
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2-Azetidinone,3-(acetyloxy)-4-(1-methylethyl)-,(3R,4S)-rel-(+)-(9CI) C??? ??, ??, ??
2-Azetidinone,3-(acetyloxy)-4-(1-methylethyl)-,(3R,4S)-rel-(+)-(9CI) ?? ?? ? ???
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2-Azetidinone,3-(acetyloxy)-4-(1-methylethyl)-,(3R,4S)-rel-(+)-(9CI) ?? ??
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2-Azetidinone,3-(acetyloxy)-4-(1-methylethyl)-,(3R,4S)-rel-(+)-(9CI) ?? ??: