| 1 | | AURORA KA-550 | AURORA KA-550 | C7H6N4O4
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| 2 | 74421-01-5 | FORMALIN-D2 (DNPH DERIVATIVE) | Formalin-d2 (DNPH Derivative) | C7H6N4O4
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| 3 | 52298-20-1 | Nitromethanal-2-nitrophenylhydrazone | Nitromethanal-2-nitrophenylhydrazone | C7H6N4O4
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| 4 | 1081-15-8 | 甲醛2,4-二硝基苯腙 | Formaldehyde 2,4-Dinitrophenylhydrazone | C7H6N4O4
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| 5 | | 3-(5-NITRO-2-FURYL)-5-AMINOMETHYL-1,2,4-OXIDIAZOLE | 3-(5-NITRO-2-FURYL)-5-AMINOMETHYL-1,2,4-OXIDIAZOLE | C7H6N4O4
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| 6 | 114062-77-0 | 2,4,6,7(1H,3H)-Pteridinetetrone, 5,8-dihydro-3-methyl- | 2,4,6,7(1H,3H)-Pteridinetetrone, 5,8-dihydro-3-methyl- | C7H6N4O4
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| 7 | 1600-61-9 | 2-Methyl-5-(5-nitro-2-furanyl)-1H-1,2,4-triazol-3(2H)-one | 2-Methyl-5-(5-nitro-2-furanyl)-1H-1,2,4-triazol-3(2H)-one | C7H6N4O4
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| 8 | 73217-10-4 | 2-氨基-4-氧代-1,7-二氢-4H-嘧啶并[4,5-B][1,4]噁嗪-6-甲酸 | 4H-Pyrimido[4,5-b][1,4]oxazine-6-carboxylic acid, 2-amino-3,7-dihydro-4-oxo- | C7H6N4O4
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