| 61177-45-5 | Potassium clavulanate | C8H8KNO5 |
| 61177-44-4 | lithium [2R-(2alpha,3(Z),5alpha)]-3-(2-hydroxyethylidene)-4-oxa-7-oxo-1-azabicyclo[3.2.0]heptane-2-carboxylate | C8H9NO5.Li |
| 61177-31-9 | 9,12,15-Octadecatrienoic acid, 3-[[(2-aminoethoxy)hydroxyphosphinyl]oxy]-2-[(1-oxooctadecyl)oxy]prop yl ester, (Z,Z,Z)- | C41H76NO8P |
| 61177-32-0 | Octadecanoic acid, (1S)-1-[[[(2-aminoethoxy)hydroxyphosphinyl]oxy]methyl]-1,2-ethanediyl ester | C41H82NO8P |