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BOC

tert-Butoxycarbonyl

Fmoc

Fluoren Carbonyl

9H-Fluoren

CBZ

N-Benzyloxycarbonyl

Bz

tert-Butyl

Benzyloxycarbonyl

Order 79329-87-6 N,N-dimethyl-3-(2-pyridyl)propan-1-amine; nicotinic acid; (E)-4-oxo-4-phenoxy-but-2-enoic acid; 6,7,8,9-tetrahydro-5H-tetrazolo[1,5-a]azepine

Order 28391-17-5 But-3-enoic Acid

Order 63528-95-0 furan-2,5-dione; (Z)-4-methoxy-4-oxo-but-2-enoic acid; vinyl acetate

Order 72041-49-7 (2Z)-2-(4-chlorophenyl)-4-hydroxy-3-methylbut-2-enoic acid

Order 6296-17-9 4-oxo-4-[(9-oxo-9H-fluoren-2-yl)amino]but-2-enoic acid

Order 944328-71-6 4,4-Difluoro-but-2-enoic acid

Order 36406-33-4 2-HYDROXY-2-METHYLBUT-3-ENOIC ACID

Order 887407-13-8 4-(3-Nitrophenyl)but-3-enoic Acid

Order 38624-58-7 (2Z)-3-ethoxybut-2-enoic acid

Order 102236-26-0 4-AMINO-BUT-2-ENOIC ACID ETHYL ESTER

Order 7144-91-4 (2Z)-4-oxo-4-[(pyridin-4-ylmethyl)amino]but-2-enoic acid

Order 105763-41-5 (R)-2-Aminobut-3-enoic acid hydrochloride

Order 50921-71-6 (E)-3-Cyclopropylbut-2-enoic acid

Order 5064-89-1 (2Z)-4-[8-(acetyloxy)-3,3,11-trimethyl-13-(3-methylbut-2-en-1-yl)-11-(4-methylpent-3-en-1-yl)-7,15-dioxo-3a,4,5,7-tetrahydro-3H,11H-1,5-methanofuro[3,4-g]pyrano[3,2-b]xanthen-1-yl]-2-methylbut-2-enoic acid

Order 334981-41-8 4-[[2-IODO-4-(PYRROLIDINE-1-SULFONYLMETHYL)-PHENYL]-(2,2,2-TRIFLUORO-ACETYL)-AMINO]-BUT-2-ENOIC ACID METHYL ESTER

Order 37209-51-1 (2S,3E)-2-amino-4-{[(2R)-2-amino-3-hydroxypropyl]oxy}but-3-enoic acid

Order 6327-91-9 (2Z)-3-(2-hydroxy-3,4-dimethoxyphenyl)but-2-enoic acid

Order 80893-34-1 but-3-enoic acid - oxiran-2-ylmethyl 2-methylprop-2-enoate (1:1)

Order 7143-51-3 (2Z)-4-oxo-4-[(6-oxo-6H-benzo[c]chromen-3-yl)amino]but-2-enoic acid

Order 56842-74-1 2-(phosphonooxy)but-3-enoic acid