::: Main Intermediates :::

10-Deacetylbaccatin III (CAS number: 32981-86-5)	Baccatin III (CAS number: 27548-93-2)
13-acetyl-9-dihydrobaccatin III (9-DHB) (CAS number: 142203-65-4)	SN-38 (7-Ethyl-10-hydroxycamptothecin) (CAS number: 86639-52-3)
7-Ethylcamptothecin (CAS number: 78287-27-1)	10-Hydroxycamptothecin (CAS number: 67656-30-8 )
Podophyllotoxin(CAS number: 518-28-5)	4'-Demethyl-epi- Podophyllotoxin (CAS number: 6559-91-7)
Camptothecin (CAS number: 7689-03-4)	4’-chloroacetyl-4-Demethyl-epi-podophyllotoxin

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