ChemicalBook >?? ???? >(7S)-3-[Ethoxy(thiocarbonyl)thiomethyl]-4-tert-butyloxycarbonyl-7α-methoxycepham-3-ene 1,1-dioxide

(7S)-3-[Ethoxy(thiocarbonyl)thiomethyl]-4-tert-butyloxycarbonyl-7α-methoxycepham-3-ene 1,1-dioxide

(7S)-3-[Ethoxy(thiocarbonyl)thiomethyl]-4-tert-butyloxycarbonyl-7α-methoxycepham-3-ene 1,1-dioxide ??? ???

???:: (7S)-3-[Ethoxy(thiocarbonyl)thiomethyl]-4-tert-butyloxycarbonyl-7α-methoxycepham-3-ene 1,1-dioxide

???(??):: (7S)-3-[Ethoxy(thiocarbonyl)thiomethyl]-4-tert-butyloxycarbonyl-7α-methoxycepham-3-ene 1,1-dioxide

(7S)-3-[Ethoxy(thiocarbonyl)thiomethyl]-4-tert-butyloxycarbonyl-7α-methoxycepham-3-ene 1,1-dioxide ??

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