39978-55-7 BRN 1337007 DL-Phenylalanine, N-((5-nitro-2-thienyl)carbonyl)-, (3-(5-nitro-2-furanyl)-2-propenylidene)hydrazide N(sup 1)-(N'-5'-Nitro-2'-thenoyl(+-)phenylalanyl)-N(sup 2)-(5'-nitro-2''-furalacrylidene)-