上游原料
2-Thiophenecarbonyl chloride4-Nitrobenzaldehyde2-(4-nitrophenyl)-1,3-dioxolane4-(1,3-dioxolan-2-yl)aniline; 4-(1,3-dioxolan-2-yl)phenylamineN-[4-(1,3-dioxolan-2-yl)phenyl]-2-thiophenecarboxamideN-(4-formylphenyl)-2-thiophenecarboxamide4-Hydroxybenzaldehyde; p-Hydroxybenzaldehydemethyl 8-bromooctanoatemethyl 8-(4-formylphenoxy)octanoate1,4-diacetyl-2,5-piperazinedione;N,N'-DIACETYLGLYCINE ANHYDRIDE;1,4-DIACETYL-PIPERAZINE-2,5-DIONE;1,4-DIACETYLTETRAHYDRO-2,5-PYRAZINEDIONE;1,4-DIACETYL-2,5-DIKETOPIPERAZINE;1,4-DIACETYL-2,5-DIOXOPIPERAZINE2,5-piperazinedione；2,5-diketopiperazine;cycloglycylglycine；2,5-dioxopiperazine;cyclodiglycine;cyclo(glycylglycyl)N-(4-formylphenyl)-2-thiophenecarboxamidemethyl 8-(4-formylphenoxy)octanoateN-{4-[(4-acetyl-3,6-dioxo-2-piperazinylidene)methyl]phenyl}-2-thiophenecarboxamidemethyl 8-(4-{[3,6-dioxo-5-((Z)-{4-[(2-thienylcarbonyl)amino]phenyl}methylidene)-2-piperazinylidene]methyl}phenoxy)octanoate
