Page 33 - วารสารกรมการแพทย์แผนไทยฯ ปีที่ 4 ฉบับที่ 1
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3β-hydroxylup-20(29)-en-27-oic acid: Rû = Ré= H 3β-hydroxylup-12-en-28-oic acid
3β-acetoxylup-20(29)-en-287-oic acid: Rû=Ac; Ré=H
methyl-3β-hydroxylup-20(29)-en-27-oate: Rû=H;Ré= CH
3
betulinic acid hyptadienic acid: Rû=H; Rû=H
hyptadienic acid: acetate: Rû=Ac; Ré=H
methy hyptadienate: Rû=H; Ré=CH
3
acetyl methyl hyptadienate: Rû=Ac; Ré=CH
3
dehydroabietinol suaveolic acid: R=COOH
suaveolol: R=CH OH
2
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