Antisickling activity of butyl stearate isolated from Ocimum basilicum (Lamiaceae) oleh Dorothée Dinangayi Tshilanda, Pius Tshimankinda Mpiana, Damase Nguwo Vele Onyamboko, Blaise Mavinga Mbala, Koto-te-Nyiwa Ngbolua, Damien Sha Tshibey Tshibangu, Matthieu Kokengo Bokolo, Kalulu Muzele Taba, Teddy Kabeya Kasonga