Methyl 2 - (tert-butoxy-2-formamide) - 3-nitrobenzoate can be used as an intermediate in pharmaceutical synthesis, such as the preparation of candesartan intermediate. If you inhale methyl 2 - (tert-butoxy-2-formamide) - 3-nitrobenzoate, please move the patient to fresh air; In case of skin contact, take off the contaminated clothes, wash the skin thoroughly with soapy water and clean water, and seek medical advice in case of any discomfort; In case of contact with sunny eyes, separate the eyelids, wash with flowing water or physiological saline, and seek medical attention immediately; If swallowed, rinse your mouth immediately, do not induce vomiting, and seek medical attention immediately.