12.18a OH BI HO HO The transformations above can be performed with some combination of the reagents listed below. Give the necessary reagents in the correct order for each transformation, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. TMSCI, EEN TMSCI,H,SO a TMSCI 1 TBAR d 1) Mg 2) (CH3)2CwO 3) H30* e 1) Mg 2) (CH3),CHOH 3) H30* Enter the correct letter for each step of the reaction in the boxes below (Reagents cannot be used more than once.) 12.18b OH Br HO HO OH The transformations above can be performed with some combination of the reagents listed below. Give the necessary reagents in the correct order for each transformation, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. D. G. 105) (0.5 quiv) B.H30 E.TBAF H. TMSCI, EN C. Bra, hv F.M8 I. MgBr Enter correct letters in the correct order to achieve the synthesis in the box below. (Reagents cannot be used more than once.) Hint Save for Later Attempts: 0 of 5 used Submit