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(3S,8S,11S,13R,16R,17S,18S)-13,16,17,18-tetrahydroxy-11-methyl-5,10-dioxo-19-(2,4,8-trioxo-1,3,4,8-tetrahydropyrimido[4,5-b]quinolin-10(2H)-yl)-12,14-dioxa-4,9-diaza-13-phosphanonadecane-1,3,8-tricarb related products: