Sodium (4ar,6ar,7r,10as,10br)-6a,10b-dimethyl-8-methylene-7-((e)-2-(2-oxo-2,5-dihydrofuran-3-yl)vinyl)decahydro-1h-naphtho[2,1-d][1,3,2]dioxaphosphinin-3-olate 3-oxide 95%

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