| 1 | 9019-84-5 | TOLUENE DIISOCYANATE DIMER) | TOLUENE DIISOCYANATE DIMER) | C18H12N4O4
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| 2 | 56666-60-5 | 4,4'-Azobis[3-phenylisoxazol-5(4H)-one] | 4,4'-Azobis[3-phenylisoxazol-5(4H)-one] | C18H12N4O4
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| 3 | | N-(5H-chromeno[4,3-d]pyrimidin-2-yl)-4-nitrobenzenecarboxamide | N-(5H-chromeno[4,3-d]pyrimidin-2-yl)-4-nitrobenzenecarboxamide | C18H12N4O4
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| 4 | 5393-85-1 | 1,3-bis(5-isocyanato-2-methyl-phenyl)-1,3-diazetidine-2,4-dione | 1,3-bis(5-isocyanato-2-methyl-phenyl)-1,3-diazetidine-2,4-dione | C18H12N4O4
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| 5 | 26747-90-0 | 甲苯二异氰酸酯二聚体 | 2,4-dioxo-1,3-diazetidine-1,3-bis(methyl-m-phenylene) diisocyanate | C18H12N4O4
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| 6 | 68555-56-6 | 2,4-dioxo-1,3-diazetidine-1,3-bis(3-methyl-p-phenylene) diisocyanate | 2,4-dioxo-1,3-diazetidine-1,3-bis(3-methyl-p-phenylene) diisocyanate | C18H12N4O4
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| 7 | 307533-79-5 | 3-{3-nitro-4-methoxyphenyl}-2-(4-oxo-3,4-dihydro-2-quinazolinyl)acrylonitrile | 3-{3-nitro-4-methoxyphenyl}-2-(4-oxo-3,4-dihydro-2-quinazolinyl)acrylonitrile | C18H12N4O4
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| 8 | 1092333-06-6 | 1,3-二氧代-2-[4-(1H-1,2,4-三唑-1-基甲基)苯基]异吲哚啉-5-羧酸 | 1,3-Dioxo-2-[4-(1H-1,2,4-triazol-1-ylmethyl)-phenyl]isoindoline-5-carboxylic acid | C18H12N4O4
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| 9 | 31370-61-3 | 1,3-二异氰酸-2-甲苯与2,4-二异氰酸-1-甲苯的聚合物 | Benzene, 1,3-diisocyanato-2-methyl-, polymer with 2,4-diisocyanato-1-methylbenzene | C18H12N4O4
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