Refers to a chemical group (-CH2-) that contains two carbon atoms and two hydrogen atoms, used as a protecting group in the starting materials for the synthesis.
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dibenzyl (1R,2R,3S)-1,2,3-trihydroxy-2,3-O-isopropylidene-4-[(4-methoxycarbonyl)-1,2,3-triazol-1-yl]butylphosphonate
methyl propiolate
TVB-2640
(2S)-1-benzoyloxy-3-octadecene-2-ol
1,2-O-isopropylidene-3-O-methyl-6-O-tosyl-5-O-trifluoromethanesulfonyl-α-D-glucofuranose
3-(6-O-benzyl-1,2:3,4-di-O-isopropylidene-α-D-galactopyranos-6-yl)-1-hydroxy-1-(methyl 2,3,4-tri-O-benzyl-6-deoxy-β-D-galactopyranosid-6-yl)propyne
ethyl 4-(4-chlorophenyl)-2-[2-(4-chlorophenyl)-2-oxoethyl]-2-cyano 4-oxobutanoate
