SHENZHEN PHYSTANDARD BIO-TECH CO.,LTD
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sodium [2S-(2alpha,5alpha,6beta)]-6-bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylateCAS NO.: 73335-78-1
3-Pyridinesulfonamide,
N-[[(1-methylethyl)amino]carbonyl]-4-[(4-methylphenyl)amino]-CAS NO.: 106944-63-2
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2- carboxylic acid,7-[[(2-amino-4-thiazolyl)- (methoxyimino)acetyl]amino]-3-[[(1-methyl- 1H-tetrazol-5-yl)thio]methyl]-8-oxo-,[6R- [6R,7â(E)]]-CAS NO.: 66340-45-2
1H-Pyrrole-3-carboxamide,
N-[2-(ethylamino)ethyl]-5-formyl-2,4-dimethyl-CAS NO.: 356068-98-9
3-(5H-dibenzo[a,d]cyclohepten-5-ylidene)propyl(methyl)ammonium chlorideCAS NO.: 4385-9-5