820221-65-6 | Carbamic acid, [3-[cyclohexyl[(cyclohexylamino)carbonyl]amino]-3-oxopropyl]-, 1,1-dimethylethyl ester | C21H37N3O4 |
820221-66-7 | L-Serine, glycyl-L-valyl-L-alanylglycyl-L-alanyl-L-alanyl-L-alanyl-L-leucyl-L-valyl-L-lysyl- L-glutaminyl-L-lysyl-L-asparaginyl-L-prolyl- | C61H107N19O19 |
820221-68-9 | Silane, [3,4,5-tris[bis(4-chlorophenyl)methylene]-1,6-heptadiyne-1,7-diyl]bis[tri methyl- | C52H42Cl6Si2 |