伯森坦杂质
伯森坦杂质 伯森坦杂质A Bosentan Related Compound A 伯森坦杂质B Bosentan Related Compound B 伯森坦杂质C Bosentan Related Compound C CAS
苯肾上腺素杂质标准品
2-hydroxy-N-((2R)-2-hydroxy-2-(3-hydroxyphenyl)ethyl)-N-methylacetamide
伯森坦杂质
伯森坦杂质 伯森坦杂质A Bosentan Related Compound A 伯森坦杂质B Bosentan Related Compound B 伯森坦杂质C Bosentan Related Compound C CAS
苯肾上腺素杂质标准品
2-hydroxy-N-((2R)-2-hydroxy-2-(3-hydroxyphenyl)ethyl)-N-methylacetamide