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What is the molecular formula of the compound with this IUPAC name ethyl 2-[[2-(2,4-dichlorophenoxy)acetyl]oxy-(2-nitrophenyl)methyl]prop-2-enoate;ethyl 2-[[2-(2,4-dichlorophenoxy)acetyl]oxy-(3-nitrophenyl)methyl]prop-2-enoate;ethyl 2-[[2-(2,4-dichlorophenoxy)acetyl]oxy-(4-nitrophenyl)methyl]prop-2-enoate ?
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C60H51Cl6N3O21
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