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(2R)-4-Phenyl-2-[[(3S)-1,2,3,4,4',5',8,8a-octahydro-3-methyl-1,4-dioxospiro[pyrrolo[1,2-a]pyrazine-7(6H),2'-[1,3]dithiol]]-2-yl]butyric acid methyl ester |
(2R)-4-Phenyl-2-[[(3S)-1,2,3,4,4',5',8,8a-octahydro-3-methyl-1,4-dioxospiro[pyrrolo[1,2-a]pyrazine-7(6H),2'-[1,3]dithiol]]-2-yl]butyric acid methyl ester |
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