| Compound X-1 | 2,3-(S)-hexahydroxydiphenoyl-D-glucose |
| Compound X-2 | Sphingosine-1-phosphocholine |
| Compound X-3 | (25S)-5ß-spirostan-3ß-yl-ß-D-glucopyranosyl-(1->3)-[ß-D-xylopyranosyl-(1->4)-ß-D-glucopyranosyl-(1->4)]-ß-D-glucopyranoside |
| Compound X-4 | (2S)-2-amino-3-[hydroxy-[(2R)-2-[(Z)-octadec-11-enoyl]oxy-3-pentadecanoyloxypropo-xy]phosphoryl]oxypropanoic acid |
| Organic acid Compound X-5 | 8-[2-(acetyloxy)-1-hydroxypropan-2-yl]-2-oxo-2H,8H,9H-furo[2,3-h]chro-men-9-yl(2E)-2-methylbut-2-enoate |
| Organic acid Compound X-6 | 6-{3,5-dihydroxy-2-[(2E)-1-hydroxy-3-(4-hydroxyphenyl)prop-2-en-1-yl]-4-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}phenoxy}-3,4,5-trihydroxyoxane-2-carboxylic acid |
| Organic acid Compound X-7 | 15S-hydroperoxy-11Z,13E-eicosadienoic acid |
| Compound X-8 | alpha-Pyrrolidinopropiophenone |
| Compound X-9 | (3S,8S,9R,10R,13R,14S,17R)-17-[(2R)-5,6-dihydroxy-6-methylheptan-2-yl]-3-hydroxy-44,9,13,14-pentamethyl-1,2,3,7,8,10,12,15,16,17-decahydrocyclopenta[a]phenanthren-11-one |
| Compound X-10 | N-(dodecanoyl)-sphing-4-enine-1-phosphocholine |
| Compound X-11 | [[(2R,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl][(2S)-2,3-bis(3,7,11,15-tetramethylhexadecoxy)propyl] hydrogenphosphate |