76.下列生物鹼何者具有七員環(seven-membered ring)之結構?
(A)vinblastine
(B)ergotamine
(C)colchicine
(D)physostigmine
答案:登入後查看
統計: A(1151), B(635), C(4324), D(421), E(0) #1376291
統計: A(1151), B(635), C(4324), D(421), E(0) #1376291
詳解 (共 9 筆)
#2917341
(比較)
protoveratrine A 七個環
colchicine 七員環
76.下列有關white hellebore之主成分protoveratrine A的敘述,何者錯誤?
(A)分子結構中有七個環
(B)屬於steroidal生物鹼
(C)其水解產物有methyldihydroxybutyric acid
(D)其原植物屬於Liliaceae
73
0
#3486804
colchicine秋水仙=6 .7. 7環
就秋天給我.....出門蹓雞雞!!!!!!!!!!!!!!!!!!!!!!
67
0
#3171932
綠藜蘆
protoverine A=protoverine+acetic acid+methylhydroxybutyric acid
protoverine B=protoverine+acetic acid+methyldihydroxybutyric acid
13
2
#4716525
秋水仙七仙女(古代傳說)
長春花 長久(九) Ergot 想成eagle 老鷹 翅膀張開像八
11
0
#6149307
補充
萜類的倍半萜中Guaianolide type(5-7-5)
Artemisinin
Chamomile-Matricin
也有七員環
2
0