34279-78-2 | O-Sulfocephamycin B | C25H29N3O14S2 |
34279-72-6 | (7S)-7-[[(R)-5-Amino-5-carboxy-1-oxopentyl]amino]-7-methoxy-3-[[(1,3,4-thiadiazol-2-yl)thio]methyl]cepham-3-ene-4-carboxylic acid | C17H21 N5 O7 S3 |
34279-38-4 | Methyl trans-8,13-diethyl-2,3-dihydro-18-(methoxycarbonyl)-20-(2-methoxy-2-oxoethyl)-3,7,12,17-tetramethyl-21H,23H-porphine-2-propionate |
34279-69-1 | (7S)-7-[[(R)-5-Amino-5-carboxy-1-oxopentyl]amino]-7-methoxy-3-methylcepham-3-ene-4-carboxylic acid | C15H21N3O7S |