2-(3-(2-(4-aminosulfonyl)anilino-4-hydroxy-5-pyrimidinyl)ureido)-2-((4-hydroxyphenyl)acetamido)penicillanic acid
2-(3-(2-(4-aminosulfonyl)anilino-4-hydroxy-5-pyrimidinyl)ureido)-2-((4-hydroxyphenyl)acetamido)penicillanic acid