(6R,7R)-3-(氯甲基)-7-[(4-甲基苯甲酰)氨基]-8-氧代-5-氧杂-1-氮杂双环[4.2.0]辛-2-烯-2-羧酸二苯甲基酯

(6R,7R)-3-(Chloromethyl)-7-[(4-Methylbenzoyl)Amino]-8-Oxo-5-Oxa-1-Azabicyclo[4.2.0]Oct-2-Ene-2-Carboxylic Acid Diphenylmethyl Ester