(2011/05/06)
p. 1523 - 1526
(2007/10/03)p. 132 - 134
(2007/10/03)p. 439 - 443
(2007/10/05)crotonyl chloride
glycine
(E)-but-2-enoic acid
trans-chrotonyl chloride
(S)-2-[2-((E)-But-2-enoylamino)-acetylamino]-4-methyl-pentanoic acid 4-nitro-phenyl ester
(Z)-4-(4-hydroxybenzylidene)-1,2-dimethyl-1H-imidazol-5(4H)-one
3,5-dihydro-5-(4-hydroxybenzylidene)-3-methyl-2-propen-1-yl-4H-imidazol-4-one
(Z)-4-((2-methyl-5-oxooxazol-4(5H)-ylidene)methyl)phenyl acetate
((E)-But-2-enoylamino)-acetic acid 4-nitro-phenyl ester