File Name : 0si figure nmr si singlet oxygen obc figure final.pdf Caption : figure s4-4. singlet oxygen reaction with dhaa and methylene blue in cdcl3. (also see main text figure 23). rows (i), (ii), (iii), (iv), (v), and (vi) (bottom to top): dhaa (1) and methylene blue (mb) at 0 minutes, 3,3-d2-dhaa (1b) and methylene blue (mb) at 0 minutes, 15,15,15-d3-dhaa (1c) and methylene blue (mb) at 0 minutes, dhaa (1) and methylene blue (mb) with light for 30 minutes, 3,3-d2-dhaa (1b) and methylene blue (mb) with light for 30 minutes, 15,15,15-d3-dhaa (1c) and methylene blue (mb) with light for 30 minutes.