2612-02-4 1 2968PHW8QP 1 5-methoxysalicylic acid 1 7632-50-0 1 9007-49-2 1 Citric Acid 1 DNA 1 mehr ... Hydroxybenzoate Ethers 1 Journal Article 1 Oligonucleotides 1 Quaternary Ammonium Compounds 1 Research Support, U.S. Gov't, Non-P.H.S. 1 Salicylates 1 ammonium citrate weniger ...