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203455-50-9 2-butynoic acid,4-hydroxy-4-[(5r,8r)-2,3,5,8-tetrahydro-8-methyl-1,3-dioxo-2-phenyl-1h-[

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Product Name 2-Butynoic acid,4-hydroxy-4-[(5R,8R)-2,3,5,8-tetrahydro-8-methyl-1,3-dioxo-2-phenyl-1H-[1,2,4]triazolo[1,2-a]pyridazin-5-yl]-, methyl ester, rel-
CAS No. 203455-50-9
Molecular Formula C18H17N3O5