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?? ???? >(R)-Methyl 5-(2-nitro-5-(pivaloyloxyMethyl)phenylaMino)-3-(1-(2-(trifluoroMethyl)phenyl)ethoxy)thiophene-2-carboxylate
(R)-Methyl 5-(2-nitro-5-(pivaloyloxyMethyl)phenylaMino)-3-(1-(2-(trifluoroMethyl)phenyl)ethoxy)thiophene-2-carboxylate
(R)-Methyl 5-(2-nitro-5-(pivaloyloxyMethyl)phenylaMino)-3-(1-(2-(trifluoroMethyl)phenyl)ethoxy)thiophene-2-carboxylate ??
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(R)-Methyl 5-(2-nitro-5-(pivaloyloxyMethyl)phenylaMino)-3-(1-(2-(trifluoroMethyl)phenyl)ethoxy)thiophene-2-carboxylate C??? ??, ??, ??
(R)-Methyl 5-(2-nitro-5-(pivaloyloxyMethyl)phenylaMino)-3-(1-(2-(trifluoroMethyl)phenyl)ethoxy)thiophene-2-carboxylate ?? ?? ? ???
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(R)-Methyl 5-(2-nitro-5-(pivaloyloxyMethyl)phenylaMino)-3-(1-(2-(trifluoroMethyl)phenyl)ethoxy)thiophene-2-carboxylate ?? ??
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