60KiB, 620x900, aaaaaaaa.jpg View SameGoogleiqdbSauceNAO Anonymous Sun 04 Oct 22:28:41 2020 No.12193779 ViewReplyOriginalReport Quoted By: >>12193800 >>12193840 >>12193876 >>12193890 >>12193893 >>12194872 >>12194878 how do i remove the hydroxyl group from pseudoephedrine to get DL-methamphitamine