ChemicalBook >?? ???? >(S)-4-nitrophenethyl4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-na phthyridine-3-carboxylate

(S)-4-nitrophenethyl4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-na phthyridine-3-carboxylate

(S)-4-nitrophenethyl4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-na phthyridine-3-carboxylate ??? ???

???:: (S)-4-nitrophenethyl4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-na phthyridine-3-carboxylate

???(??):: (S)-4-nitrophenethyl4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-na phthyridine-3-carboxylate

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(S)-4-nitrophenethyl4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-na phthyridine-3-carboxylate ??

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