Chemical Name:7β-(Hydroxymethyl)-15α,16α-dihydro-3′H-cyclopropa[15,16]-17α-pregna-3,5-diene-21,17-carbolactone (as per EP) ; 17-Hydroxy-7β-hydroxymethyl-15β,16β-methylene-17α-pregn-3,5(6)-diene-21-carboxylic acid, γ-lactone (as per USP)
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