| 1 | 61948-64-9 | 2,4-Dichloro-5,6,7-trimethoxyquinazoline | 2,4-Dichloro-5,6,7-trimethoxyquinazoline | C11H10Cl2N2O3
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| 2 | 881386-01-2 | 3,3-二氯-1-(4-硝基苯基)-2-哌啶酮 | 2-Piperidinone, 3,3-dichloro-1-(4-nitrophenyl)- | C11H10Cl2N2O3
| 杂环;对照品-杂质对照品 | |
| 3 | 35767-81-8 | 1-[2-(2,4-dichlorophenoxy)acetyl]imidazolidin-2-one | 1-[2-(2,4-dichlorophenoxy)acetyl]imidazolidin-2-one | C11H10Cl2N2O3
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| 4 | 179688-54-1 | 4-氯-7-甲氧基喹唑啉-6-醇乙酸酯盐酸盐 | 4-Chloro-6-acetoxy-7-methoxyquinazoline hydrochloride | C11H10Cl2N2O3
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| 5 | | 5,6-Dihydro-1-(3,4-dichlorobenzyloxy)-2,4(1H,3H)-pyrimidinedione | 5,6-Dihydro-1-(3,4-dichlorobenzyloxy)-2,4(1H,3H)-pyrimidinedione | C11H10Cl2N2O3
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| 6 | 937630-31-4 | 3-(3-chloro-4,5-dimethoxyphenyl)-5-(chloromethyl)-1,2,4-oxadiazole | 3-(3-chloro-4,5-dimethoxyphenyl)-5-(chloromethyl)-1,2,4-oxadiazole | C11H10Cl2N2O3
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| 7 | | (Z)-2-Nitro-3-(dimethylamino)-1-(2-chloro-4-chlorophenyl)-2-propen-1-one | (Z)-2-Nitro-3-(dimethylamino)-1-(2-chloro-4-chlorophenyl)-2-propen-1-one | C11H10Cl2N2O3
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