没有FDA的承认，该公司也不愿推广这一产品，因此至今我们仍买不到它，悲剧地剥夺了发展中国家儿童的救命药。
Without an endorsement by the FDA, the company was unwilling to market the product, and so it remains unavailable, tragically depriving children in developing countries of a life-saving therapy.