—— |
3-hydroxy-11-oxo-urs-12-en-28-oic acid methyl ester |
132915-43-6 |
C31H48O4 |
484.72 |
11-氧代熊果酸 |
11-oxoursolic acid |
105870-59-5 |
C30H46O4 |
470.693 |
—— |
methyl 3,11-dioxo-urs-12-en-28-oate |
120638-95-1 |
C31H46O4 |
482.704 |
—— |
methyl 3,11-dioxoursa-1,12-dien-28-oate |
305818-27-3 |
C31H44O4 |
480.688 |
—— |
methyl 2-hydroxymethylene-3,11-dioxours-12-en-28-oate |
305818-43-3 |
C32H46O5 |
510.714 |
—— |
3,11-dioxoursa-1,12-dien-28-oic acid |
—— |
C30H42O4 |
466.661 |
—— |
methyl 2-cyano-3,11-dioxoursa-1,12-dien-28-oate |
305818-32-0 |
C32H43NO4 |
505.698 |
—— |
11-oxo-3-hydroxyimino-ursen-(12)-oic acid-(28)-methyl ester |
120793-14-8 |
C31H47NO4 |
497.718 |
—— |
methyl 2-cyano-3,11-dioxours-12-en-28-oate |
305818-45-5 |
C32H45NO4 |
507.714 |
—— |
methyl (1S,2R,4aS,6aS,6bR,8aR,12aS,12bR,14bS)-11-iodo-1,2,6a,6b,9,9,12a-heptamethyl-10,13-dioxo-1,3,4,5,6,6a,6b,7,8,8a,9,10,12a,12b,13,14b-hexadecahydropicene-4a(2H)-carboxylate |
1000778-33-5 |
C31H43IO4 |
606.585 |
—— |
methyl (1S,2R,4aS,6aS,6bR,8aR,12aS,12bS,14bS)-11,12-dicyano-1,2,6a,6b,9,9,12a-heptamethyl-10,13-dioxo-1,3,4,5,6,6a,6b,7,8,8a,9,10,12a,12b,13,14b-hexadecahydropicene-4a(2H)-carboxylate |
1616932-27-4 |
C33H42N2O4 |
530.707 |
—— |
3β-hydroxyurs-9(11),12-dien-28-oic acid |
90663-06-2 |
C30H46O3 |
454.693 |
—— |
(3S,4aR,6aR,6bS,8aS,11R,12S,12aS,14R,14aR,14bS)-8a-Hydroxymethyl-4,4,6a,6b,11,12,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydro-picene-3,14-diol |
86360-95-4 |
C30H50O3 |
458.725 |
—— |
(3S,4aR,6aR,6bS,8aS,11R,12S,12aR,12bS,14aR,14bS)-4,4,6a,6b,11,12,14b-heptamethyl-2,3,4,4a,5,6,6a,6b,7,8,10,11,12,12a,14a,14b-hexadecahydro-1H,9H-12b,8a-(epoxymethano)picen-3-yl acetate |
35959-07-0 |
C32H50O3 |
482.747 |
—— |
methyl 11-oxoisoxazolo[4,5-b]urs-12-en-28-oate |
305818-44-4 |
C32H45NO4 |
507.714 |