1 1RG (4r,5s)-3-({(3s,5s)-5-[(3-carboxyphenyl)carbamoyl]pyrrolidin-3-yl}sulfanyl)-5-[(1s,2r)-1-formyl-2-hydroxypropyl]-4-methyl-4,5-dihydro-1h-pyrrole-2-carboxylic acid 1.000 2 2RG (2s,3r,4s)-4-({(3s,5s)-5-[(3-carboxyphenyl)carbamoyl]pyrrolidin-3-yl}sulfanyl)-2-[(1s,2r)-1-formyl-2-hydroxypropyl]-3-methyl-3,4-dihydro-2h-pyrrole-5-carboxylic acid 1.000 3 TVE (2~{S},3~{R},4~{R})-3-[5-[(3-carboxyphenyl)carbamoyl]pyrrolidin-3-yl]sulfanyl-4-methyl-5-[(2~{S},3~{R})-3-oxidanyl-1-oxidanylidene-butan-2-yl]-3,4-dihydro-2~{H}-pyrrole-2-carboxylic acid 1.000 4 9XS (2~{S},3~{R},4~{S})-2-[(2~{S},3~{R})-1,3-bis(oxidanyl)-1-oxidanylidene-butan-2-yl]-4-[(3~{S},5~{S})-5-[(3-carboxyphenyl)carbamoyl]pyrrolidin-3-yl]sulfanyl-3-methyl-3,4-dihydro-2~{H}-pyrrole-5-carboxylic acid 0.971 5 LHT Hydrolysed ertapenem 0.971 6 O2E (2~{S},3~{R})-2-[(2~{S},3~{R})-1-[(2~{R})-2-azanyl-3-oxidanylidene-propoxy]-3-oxidanyl-1-oxidanylidene-butan-2-yl]-4-[(3~{S},5~{S})-5-[(3-carboxyphenyl)carbamoyl]pyrrolidin-3-yl]sulfanyl-3-methyl-3,4-dihydro-2~{H}-pyrrole-5-carboxylic acid 0.846 7 N9X Ertapenem 0.833