7-amino-3-(β-D-ribofuranosyl)pyrazolo[4,3-d]pyrimidine

4-amino-3-(β-D-ribofuranosyl)pyrazole-5-carboxamidoxime

3(5)-carbamoyl-4-nitro-5(3)-β-D-ribofuranosylpyrazole

间型霉素B

Methyl 4,6-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-dily)-α-D-glucopyranoside