4.
Name: rel-(3R,4aR,4bR,10aS,12aR)-3-(3-furyl)-4a-methyl-3,4,4a,5,6,11,12,12a-octahydro-1H-[2]benzofuro[4,3a-f]isochromene-1,8(4bH)-dione
CAS: 65596-25-0



5.
Name: (2S)-2-amino-4-[[(2R)-2-amino-3-[[(1R)-1-hydroxy-1,2-dihydronaphthalen-2-yl]sulfanyl]propanoyl]-(carboxymethyl)carbamoyl]butanoic acid
CAS: 110900-71-5



7.



