ptilomycalin A
National Institutes of Health
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In the course of our continuing search for novel antimicrobial agents,1,2) we have isolated a new antibacterial compound Sch…
Summary: Anovel product, 4‐amino‐5‐guanidinopentanoic acid 15‐ [(4‐aminobutyl)‐3‐aminopropylcarbamoyl] pentadecyl ester (Arg‐ HSA…
[structure: see text] Crambescidin 359 (4), which is the "vessel part" of the pentacyclic guanidine alkaloid ptilomycalin A (1…
Two novel pentacyclic guanidine alkaloids, celeromycalin 3 and fromiamycalin 4, have been isolated from the New Caledonian…